diff --git a/OpenRA.Game/Game.cs b/OpenRA.Game/Game.cs
index 25d625d29c..f978267b66 100644
--- a/OpenRA.Game/Game.cs
+++ b/OpenRA.Game/Game.cs
@@ -652,7 +652,7 @@ namespace OpenRA
 					return Environment.CurrentDirectory + Path.DirectorySeparatorChar + "Support" + Path.DirectorySeparatorChar;
 				
 				// Custom paths are relative to the home directory (My Documents under windows)
-				return Environment.GetFolderPath(Environment.SpecialFolder.Personal) + Path.DirectorySeparatorChar + Settings.SupportDir;
+				return Environment.GetFolderPath(Environment.SpecialFolder.Personal) + Path.DirectorySeparatorChar + Settings.SupportDir + Path.DirectorySeparatorChar;
 			}
 		}
 
diff --git a/packaging/osx/OpenRA.app/Contents/MacOS/OpenRA b/packaging/osx/OpenRA.app/Contents/MacOS/OpenRA
index c13cf790fc..5760d7c161 100755
--- a/packaging/osx/OpenRA.app/Contents/MacOS/OpenRA
+++ b/packaging/osx/OpenRA.app/Contents/MacOS/OpenRA
@@ -86,7 +86,7 @@ fi
 
 # Run the game
 cd "${GAME_PATH}"
-${EXE_PATH}mono "OpenRA.Game.exe" InitialMods=$MOD SupportDir=Library/"Application Support"/OpenRA/
+${EXE_PATH}mono "OpenRA.Game.exe" InitialMods=$MOD SupportDir=Library/"Application Support"/OpenRA
 
 # Did we crash?
 STATUS=$?