diff --git a/make-macosx-app.sh b/make-macosx-app.sh
index 1d3de4c6..5f50b960 100755
--- a/make-macosx-app.sh
+++ b/make-macosx-app.sh
@@ -372,8 +372,8 @@ PLIST="${PLIST}
     <string>NSApplication</string>
     <key>NSHighResolutionCapable</key>
     <false/>
-	<key>NSRequiresAquaSystemAppearance</key>
-	<false/>
+    <key>NSRequiresAquaSystemAppearance</key>
+    <false/>
 </dict>
 </plist>
 "