diff --git a/AquaNet/src/pages/Home/SetupInstructions.svelte b/AquaNet/src/pages/Home/SetupInstructions.svelte
index 2018910a..59318deb 100644
--- a/AquaNet/src/pages/Home/SetupInstructions.svelte
+++ b/AquaNet/src/pages/Home/SetupInstructions.svelte
@@ -20,6 +20,8 @@
   let isLoading = true;
   let isAdding = false;
 
+  // Format the keychip for use in segatools.ini.
+  // The '1337' suffix is appended to conform to the segatools keychip ID format requirement.
   function formatKeychipDisplay(k: string): string {
     return `${k.slice(0, 4)}-${k.slice(4)}1337`;
   }
diff --git a/src/main/java/icu/samnyan/aqua/sega/allnet/UserKeychip.kt b/src/main/java/icu/samnyan/aqua/sega/allnet/UserKeychip.kt
index 41f557cb..69213ead 100644
--- a/src/main/java/icu/samnyan/aqua/sega/allnet/UserKeychip.kt
+++ b/src/main/java/icu/samnyan/aqua/sega/allnet/UserKeychip.kt
@@ -17,7 +17,7 @@ class UserKeychip(
     var user: AquaNetUser,
 
     @Column(unique = true, nullable = false, length = 32)
-    val keychipId: String = "",
+    val keychipId: String,
 )
 
 @Repository