diff --git a/AllSets.json b/AllSets.json
index 1713b7b5..6711d3fb 100644
--- a/AllSets.json
+++ b/AllSets.json
@@ -206889,7 +206889,7 @@
     ],
     "code":"C17",
     "name":"Commander 2017",
-    "releaseDate":"2017-09-29",
+    "releaseDate":"2017-08-25",
     "type":"commander"
   },
   "CED":{
diff --git a/C17.json b/C17.json
index 0e512019..165dbe4b 100644
--- a/C17.json
+++ b/C17.json
@@ -2802,6 +2802,6 @@
   ],
   "code":"C17",
   "name":"Commander 2017",
-  "releaseDate":"2017-09-29",
+  "releaseDate":"2017-08-25",
   "type":"commander"
 }
\ No newline at end of file
diff --git a/C17.xml b/C17.xml
index 471b93fd..deb5d440 100644
--- a/C17.xml
+++ b/C17.xml
@@ -4,7 +4,7 @@
 			<name>C17</name>			
 			<longname>Commander 2017</longname>			
 			<settype>Expansion</settype>			
-			<releasedate>2017-09-29</releasedate>			
+			<releasedate>2017-08-25</releasedate>			
 		</set>		
 	</sets>	
 	<cards>		
diff --git a/spoiler.json b/spoiler.json
index 9cba2648..01379703 100644
--- a/spoiler.json
+++ b/spoiler.json
@@ -2803,7 +2803,7 @@
     ],
     "code":"C17",
     "name":"Commander 2017",
-    "releaseDate":"2017-09-29",
+    "releaseDate":"2017-08-25",
     "type":"commander"
   },
   "XLN":{
diff --git a/spoiler.xml b/spoiler.xml
index 864ebe3c..1cbc8c38 100644
--- a/spoiler.xml
+++ b/spoiler.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" ?><cockatrice_carddatabase version="3">	
 	<!--
-        created (UTC): Sun, Aug 13 2017, 17:31:34
+        created (UTC): Mon, Aug 14 2017, 09:08:45
         by: Magic-Spoiler project @ https://github.com/Cockatrice/Magic-Spoiler
         -->	
 	<sets>		
@@ -14,7 +14,7 @@
 			<name>C17</name>			
 			<longname>Commander 2017</longname>			
 			<settype>Commander</settype>			
-			<releasedate>2017-09-29</releasedate>			
+			<releasedate>2017-08-25</releasedate>			
 		</set>		
 	</sets>	
 	<cards>