diff --git a/data/locale/en-US.ini b/data/locale/en-US.ini
index a8d858ab..853fcd51 100644
--- a/data/locale/en-US.ini
+++ b/data/locale/en-US.ini
@@ -1214,8 +1214,8 @@ AdvSceneSwitcher.action.variable.currentSegmentValue="Current value:"
 AdvSceneSwitcher.action.variable.layout.other="{{actions}}{{variables}}{{variables2}}{{strValue}}{{numValue}}{{segmentIndex}}{{mathExpression}}{{envVariableName}}{{scenes}}{{tempVars}}{{tempVarsHelp}}{{sceneItemIndex}}{{direction}}{{stringLength}}{{paddingCharSelection}}{{caseType}}{{jsonQuery}}{{jsonQueryHelp}}{{jsonIndex}}"
 AdvSceneSwitcher.action.variable.layout.pad="{{actions}}of{{variables}}to length{{stringLength}}by adding{{paddingCharSelection}}to the{{direction}}"
 AdvSceneSwitcher.action.variable.layout.truncate="{{actions}}of{{variables}}to length{{stringLength}}by removing characters from the{{direction}}"
-AdvSceneSwitcher.action.variable.layout.substringIndex="Substring start:{{subStringStart}}Substring size:{{subStringSize}}"
-AdvSceneSwitcher.action.variable.layout.substringRegex="Assign value of{{regexMatchIdx}}match using regular expression:"
+AdvSceneSwitcher.action.variable.layout.substringIndex="Substring start:{{subStringStart}}Substring size:{{subStringSize}}{{subStringRegex}}"
+AdvSceneSwitcher.action.variable.layout.substringRegex="Assign value of{{regexMatchIdx}}match using regular expression:{{subStringRegex}}"
 AdvSceneSwitcher.action.variable.layout.findAndReplace="{{findStr}}{{findRegex}}{{replaceStr}}"
 AdvSceneSwitcher.action.variable.layout.userInput.customPrompt="{{useCustomPrompt}}Use custom prompt{{inputPrompt}}"
 AdvSceneSwitcher.action.variable.layout.userInput.placeholder="{{useInputPlaceholder}}Fill with placeholder{{inputPlaceholder}}"
diff --git a/data/locale/fr-FR.ini b/data/locale/fr-FR.ini
index 25ff5266..22982954 100644
--- a/data/locale/fr-FR.ini
+++ b/data/locale/fr-FR.ini
@@ -701,8 +701,8 @@ AdvSceneSwitcher.action.variable.invalidSelection="Sélection invalide !"
 AdvSceneSwitcher.action.variable.actionNoVariableSupport="La récupération de valeurs de variables à partir d'actions %1 n'est pas prise en charge !"
 AdvSceneSwitcher.action.variable.conditionNoVariableSupport="La récupération de valeurs de variables à partir de conditions %1 n'est pas prise en charge !"
 AdvSceneSwitcher.action.variable.currentSegmentValue="Valeur actuelle :"
-AdvSceneSwitcher.action.variable.layout.substringIndex="Début de la sous-chaîne :{{subStringStart}}Taille de la sous-chaîne :{{subStringSize}}"
-AdvSceneSwitcher.action.variable.layout.substringRegex="Attribuer la valeur du match{{regexMatchIdx}}en utilisant une expression régulière :"
+AdvSceneSwitcher.action.variable.layout.substringIndex="Début de la sous-chaîne :{{subStringStart}}Taille de la sous-chaîne :{{subStringSize}}{{subStringRegex}}"
+AdvSceneSwitcher.action.variable.layout.substringRegex="Attribuer la valeur du match{{regexMatchIdx}}en utilisant une expression régulière:{{subStringRegex}}"
 AdvSceneSwitcher.action.variable.layout.userInput.customPrompt="{{useCustomPrompt}}Utiliser un message personnalisé{{inputPrompt}}"
 AdvSceneSwitcher.action.variable.layout.userInput.placeholder="{{useInputPlaceholder}}Remplir avec un indicateur de position{{inputPlaceholder}}"
 AdvSceneSwitcher.action.projector="Projecteur"
diff --git a/data/locale/ja-JP.ini b/data/locale/ja-JP.ini
index 99fe6b34..9760de93 100644
--- a/data/locale/ja-JP.ini
+++ b/data/locale/ja-JP.ini
@@ -1149,8 +1149,8 @@ AdvSceneSwitcher.action.variable.currentSegmentValue="現在値："
 ; AdvSceneSwitcher.action.variable.layout.other="{{actions}}{{variables}}{{variables2}}{{strValue}}{{numValue}}{{segmentIndex}}{{mathExpression}}{{envVariableName}}{{scenes}}{{tempVars}}{{tempVarsHelp}}{{sceneItemIndex}}{{direction}}{{stringLength}}{{paddingCharSelection}}"
 AdvSceneSwitcher.action.variable.layout.pad="{{actions}}の{{variables}}の長さを{{stringLength}}にするには、{{paddingCharSelection}}を{{direction}}に追加します。"
 AdvSceneSwitcher.action.variable.layout.truncate="{{actions}}の{{variables}}の長さを{{stringLength}}にするには、{{direction}}から文字を削除します。"
-AdvSceneSwitcher.action.variable.layout.substringIndex="部分文字列の開始:{{subStringStart}}部分文字列のサイズ:{{subStringSize}}"
-AdvSceneSwitcher.action.variable.layout.substringRegex="正規表現を使用して{{regexMatchIdx}}一致の値を割り当てます:"
+AdvSceneSwitcher.action.variable.layout.substringIndex="部分文字列の開始:{{subStringStart}}部分文字列のサイズ:{{subStringSize}}{{subStringRegex}}"
+AdvSceneSwitcher.action.variable.layout.substringRegex="正規表現を使用して{{regexMatchIdx}}一致の値を割り当てます:{{subStringRegex}}"
 ; AdvSceneSwitcher.action.variable.layout.findAndReplace="{{findStr}}{{findRegex}}{{replaceStr}}"
 AdvSceneSwitcher.action.variable.layout.userInput.customPrompt="{{useCustomPrompt}}カスタム プロンプトを使用する{{inputPrompt}}"
 AdvSceneSwitcher.action.variable.layout.userInput.placeholder="{{useInputPlaceholder}}プレースホルダーを入力{{inputPlaceholder}}"
diff --git a/data/locale/pt-BR.ini b/data/locale/pt-BR.ini
index 8bd04757..2ab15fc8 100644
--- a/data/locale/pt-BR.ini
+++ b/data/locale/pt-BR.ini
@@ -1030,8 +1030,8 @@ AdvSceneSwitcher.action.variable.conditionNoVariableSupport="Obter valores de va
 AdvSceneSwitcher.action.variable.currentSegmentValue="Valor atual:"
 AdvSceneSwitcher.action.variable.layout.pad="{{actions}}de{{variables}}para comprimento{{stringLength}}adicionando{{paddingCharSelection}}ao{{direction}}"
 AdvSceneSwitcher.action.variable.layout.truncate="{{actions}}de{{variables}}para comprimento{{stringLength}}removendo caracteres da{{direction}}"
-AdvSceneSwitcher.action.variable.layout.substringIndex="Início da substring:{{subStringStart}}Tamanho da substring:{{subStringSize}}"
-AdvSceneSwitcher.action.variable.layout.substringRegex="Atribuir valor do{{regexMatchIdx}}correspondência usando expressão regular:"
+AdvSceneSwitcher.action.variable.layout.substringIndex="Início da substring:{{subStringStart}}Tamanho da substring:{{subStringSize}}{{subStringRegex}}"
+AdvSceneSwitcher.action.variable.layout.substringRegex="Atribuir valor do{{regexMatchIdx}}correspondência usando expressão regular:{{subStringRegex}}"
 AdvSceneSwitcher.action.variable.layout.findAndReplace="{{findStr}}{{findRegex}}{{replaceStr}}"
 AdvSceneSwitcher.action.variable.layout.userInput.customPrompt="{{useCustomPrompt}}Usar prompt personalizado{{inputPrompt}}"
 AdvSceneSwitcher.action.variable.layout.userInput.placeholder="{{useInputPlaceholder}}Preencher com placeholder{{inputPlaceholder}}"
diff --git a/data/locale/zh-CN.ini b/data/locale/zh-CN.ini
index 9dde389d..40dbf819 100644
--- a/data/locale/zh-CN.ini
+++ b/data/locale/zh-CN.ini
@@ -1100,8 +1100,8 @@ AdvSceneSwitcher.action.variable.conditionNoVariableSupport="不支持从 %1 条
 AdvSceneSwitcher.action.variable.currentSegmentValue="当前值:"
 AdvSceneSwitcher.action.variable.layout.pad="{{actions}}于{{variables}}的{{direction}}起，内容为{{paddingCharSelection}}将其变量值长度增加至{{stringLength}}."
 AdvSceneSwitcher.action.variable.layout.truncate="{{actions}}于{{variables}}的{{direction}}起，将变量长度缩减至{{stringLength}}"
-AdvSceneSwitcher.action.variable.layout.substringIndex="截取字符串开始位置:{{subStringStart}} 截取字符串长度:{{subStringSize}}"
-AdvSceneSwitcher.action.variable.layout.substringRegex="使用正则表达式为 {{regexMatchIdx}} 匹配的值:"
+AdvSceneSwitcher.action.variable.layout.substringIndex="截取字符串开始位置:{{subStringStart}} 截取字符串长度:{{subStringSize}}{{subStringRegex}}"
+AdvSceneSwitcher.action.variable.layout.substringRegex="使用正则表达式为 {{regexMatchIdx}} 匹配的值:{{subStringRegex}}"
 AdvSceneSwitcher.action.variable.layout.findAndReplace="{{findStr}}{{findRegex}}{{replaceStr}}"
 AdvSceneSwitcher.action.variable.layout.userInput.customPrompt="{{useCustomPrompt}}使用自定义提示{{inputPrompt}}"
 AdvSceneSwitcher.action.variable.layout.userInput.placeholder="{{useInputPlaceholder}}用占位符填充{{inputPlaceholder}}"
diff --git a/lib/macro/macro-action-variable.cpp b/lib/macro/macro-action-variable.cpp
index fa44eeca..d2908afc 100644
--- a/lib/macro/macro-action-variable.cpp
+++ b/lib/macro/macro-action-variable.cpp
@@ -801,11 +801,10 @@ MacroActionVariableEdit::MacroActionVariableEdit(
 	  _segmentValueStatus(new QLabel()),
 	  _segmentValue(new ResizingPlainTextEdit(this, 10, 1, 1)),
 	  _substringLayout(new QVBoxLayout()),
-	  _subStringIndexEntryLayout(new QHBoxLayout()),
-	  _subStringRegexEntryLayout(new QHBoxLayout()),
+	  _subStringControlsLayout(new QHBoxLayout()),
 	  _subStringStart(new VariableSpinBox(this)),
 	  _subStringSize(new VariableSpinBox(this)),
-	  _substringRegex(new RegexConfigWidget(parent)),
+	  _subStringRegex(new RegexConfigWidget(parent)),
 	  _regexPattern(new ResizingPlainTextEdit(this, 10, 1, 1)),
 	  _regexMatchIdx(new VariableSpinBox(this)),
 	  _findReplaceLayout(new QHBoxLayout()),
@@ -901,7 +900,7 @@ MacroActionVariableEdit::MacroActionVariableEdit(
 		_subStringSize,
 		SIGNAL(NumberVariableChanged(const NumberVariable<int> &)),
 		this, SLOT(SubStringSizeChanged(const NumberVariable<int> &)));
-	QWidget::connect(_substringRegex,
+	QWidget::connect(_subStringRegex,
 			 SIGNAL(RegexConfigChanged(const RegexConfig &)), this,
 			 SLOT(SubStringRegexChanged(const RegexConfig &)));
 	QWidget::connect(_regexPattern, SIGNAL(textChanged()), this,
@@ -975,9 +974,6 @@ MacroActionVariableEdit::MacroActionVariableEdit(
 		{"{{strValue}}", _strValue},
 		{"{{numValue}}", _numValue},
 		{"{{segmentIndex}}", _segmentIdx},
-		{"{{subStringStart}}", _subStringStart},
-		{"{{subStringSize}}", _subStringSize},
-		{"{{regexMatchIdx}}", _regexMatchIdx},
 		{"{{findRegex}}", _findRegex},
 		{"{{findStr}}", _findStr},
 		{"{{replaceStr}}", _replaceStr},
@@ -1009,12 +1005,7 @@ MacroActionVariableEdit::MacroActionVariableEdit(
 	PlaceWidgets(
 		obs_module_text(
 			"AdvSceneSwitcher.action.variable.layout.substringIndex"),
-		_subStringIndexEntryLayout, widgetPlaceholders);
-
-	PlaceWidgets(
-		obs_module_text(
-			"AdvSceneSwitcher.action.variable.layout.substringRegex"),
-		_subStringRegexEntryLayout, widgetPlaceholders);
+		_subStringControlsLayout, widgetPlaceholders);
 
 	PlaceWidgets(
 		obs_module_text(
@@ -1039,11 +1030,10 @@ MacroActionVariableEdit::MacroActionVariableEdit(
 	_randomLayout->addWidget(_generateInteger);
 
 	auto regexConfigLayout = new QHBoxLayout;
-	regexConfigLayout->addWidget(_substringRegex);
+	regexConfigLayout->addWidget(_subStringRegex);
 	regexConfigLayout->addStretch();
 
-	_substringLayout->addLayout(_subStringIndexEntryLayout);
-	_substringLayout->addLayout(_subStringRegexEntryLayout);
+	_substringLayout->addLayout(_subStringControlsLayout);
 	_substringLayout->addWidget(_regexPattern);
 	_substringLayout->addLayout(regexConfigLayout);
 
@@ -1090,7 +1080,7 @@ void MacroActionVariableEdit::UpdateEntryData()
 			: MacroSegmentSelection::Type::ACTION);
 	_subStringStart->SetValue(_entryData->_subStringStart);
 	_subStringSize->SetValue(_entryData->_subStringSize);
-	_substringRegex->SetRegexConfig(_entryData->_subStringRegex);
+	_subStringRegex->SetRegexConfig(_entryData->_subStringRegex);
 	_findRegex->SetRegexConfig(_entryData->_findRegex);
 	_regexPattern->setPlainText(
 		QString::fromStdString(_entryData->_regexPattern));
@@ -1495,8 +1485,20 @@ void MacroActionVariableEdit::SetWidgetVisibility()
 		{"{{jsonQuery}}", _jsonQuery},
 		{"{{jsonQueryHelp}}", _jsonQueryHelp},
 		{"{{jsonIndex}}", _jsonIndex},
+		{"{{subStringRegex}}", _subStringRegex},
+		{"{{subStringStart}}", _subStringStart},
+		{"{{subStringSize}}", _subStringSize},
+		{"{{regexMatchIdx}}", _regexMatchIdx},
 	};
 
+	for (const auto &[_, widget] : widgetPlaceholders) {
+		_entryLayout->removeWidget(widget);
+		_subStringControlsLayout->removeWidget(widget);
+	}
+
+	ClearLayout(_entryLayout);
+	ClearLayout(_subStringControlsLayout);
+
 	const char *layoutString = "";
 	if (_entryData->_action == MacroActionVariable::Action::PAD) {
 		layoutString = obs_module_text(
@@ -1510,11 +1512,6 @@ void MacroActionVariableEdit::SetWidgetVisibility()
 			"AdvSceneSwitcher.action.variable.layout.other");
 	}
 
-	for (const auto &[_, widget] : widgetPlaceholders) {
-		_entryLayout->removeWidget(widget);
-	}
-
-	ClearLayout(_entryLayout);
 	PlaceWidgets(layoutString, _entryLayout, widgetPlaceholders);
 
 	if (_entryData->_action == MacroActionVariable::Action::SET_VALUE ||
@@ -1561,15 +1558,25 @@ void MacroActionVariableEdit::SetWidgetVisibility()
 			MacroActionVariable::Action::SET_ACTION_VALUE ||
 		_entryData->_action ==
 			MacroActionVariable::Action::SET_CONDITION_VALUE);
+
+	bool showRegex = _entryData->_subStringRegex.Enabled();
+	layoutString =
+		showRegex
+			? "AdvSceneSwitcher.action.variable.layout.substringRegex"
+			: "AdvSceneSwitcher.action.variable.layout.substringIndex";
+	PlaceWidgets(obs_module_text(layoutString), _subStringControlsLayout,
+		     widgetPlaceholders);
+	_subStringStart->setVisible(!showRegex);
+	_subStringSize->setVisible(!showRegex);
+	_regexMatchIdx->setVisible(showRegex);
+
 	SetLayoutVisible(_substringLayout,
 			 _entryData->_action ==
 				 MacroActionVariable::Action::SUBSTRING);
-	if (_entryData->_action == MacroActionVariable::Action::SUBSTRING) {
-		bool showRegex = _entryData->_subStringRegex.Enabled();
-		SetLayoutVisible(_subStringIndexEntryLayout, !showRegex);
-		SetLayoutVisible(_subStringRegexEntryLayout, showRegex);
-		_regexPattern->setVisible(showRegex);
-	}
+	_regexPattern->setVisible(
+		showRegex &&
+		_entryData->_action == MacroActionVariable::Action::SUBSTRING);
+
 	SetLayoutVisible(_findReplaceLayout,
 			 _entryData->_action ==
 				 MacroActionVariable::Action::FIND_AND_REPLACE);
diff --git a/lib/macro/macro-action-variable.hpp b/lib/macro/macro-action-variable.hpp
index 9d9f1bf5..2a5bb153 100644
--- a/lib/macro/macro-action-variable.hpp
+++ b/lib/macro/macro-action-variable.hpp
@@ -194,11 +194,10 @@ private:
 	QLabel *_segmentValueStatus;
 	ResizingPlainTextEdit *_segmentValue;
 	QVBoxLayout *_substringLayout;
-	QHBoxLayout *_subStringIndexEntryLayout;
-	QHBoxLayout *_subStringRegexEntryLayout;
+	QHBoxLayout *_subStringControlsLayout;
 	VariableSpinBox *_subStringStart;
 	VariableSpinBox *_subStringSize;
-	RegexConfigWidget *_substringRegex;
+	RegexConfigWidget *_subStringRegex;
 	ResizingPlainTextEdit *_regexPattern;
 	VariableSpinBox *_regexMatchIdx;
 	QHBoxLayout *_findReplaceLayout;