diff --git a/cmake/CMakeDMGSetup.script b/cmake/CMakeDMGSetup.script
index 8ce21c937..e9a826eb8 100644
--- a/cmake/CMakeDMGSetup.script
+++ b/cmake/CMakeDMGSetup.script
@@ -1,58 +1,54 @@
 on run argv
 set image_name to item 1 of argv
 
--- Increase timeout from default 120 seconds to 600 seconds
--- to account for slower CI environments (especially Intel runners)
-with timeout of 600 seconds
-    tell application "Finder"
-        tell disk image_name
+tell application "Finder"
+tell disk image_name
 
-          -- wait for the image to finish mounting
-          set open_attempts to 0
-          repeat while open_attempts < 4
-            try
-              open
-                delay 1
-                set open_attempts to 5
-              close
-              on error errStr number errorNumber
-                set open_attempts to open_attempts + 1
-                delay 10
-            end try
-          end repeat
-          delay 5
-
-          -- open the image the first time and save a DS_Store with just
-          -- background and icon setup
-          open
-            set current view of container window to icon view
-            set theViewOptions to the icon view options of container window
-            set background picture of theViewOptions to file ".background:background.tif"
-            set arrangement of theViewOptions to not arranged
-            set icon size of theViewOptions to 128
-            delay 5
-          close
-
-          -- next setup the position of the app and Applications symlink
-          -- plus hide all the window decoration
-          open
-            update without registering applications
-            tell container window
-              set sidebar width to 0
-              set statusbar visible to false
-              set toolbar visible to false
-              set the bounds to { 400, 100, 1400, 922 }
-              set position of item "Cockatrice.app" to { 139, 214 }
-              set position of item "Oracle.app" to { 139, 414 }
-              set position of item "Servatrice.app" to { 139, 614 }
-              set position of item "Applications" to { 861, 414 }
-            end tell
-            update without registering applications
-            delay 5
-          close
-
-        end tell
+  -- wait for the image to finish mounting
+  set open_attempts to 0
+  repeat while open_attempts < 4
+    try
+      open
         delay 1
+        set open_attempts to 5
+      close
+      on error errStr number errorNumber
+        set open_attempts to open_attempts + 1
+        delay 10
+    end try
+  end repeat
+  delay 5
+
+  -- open the image the first time and save a DS_Store with just
+  -- background and icon setup
+  open
+    set current view of container window to icon view
+    set theViewOptions to the icon view options of container window
+    set background picture of theViewOptions to file ".background:background.tif"
+    set arrangement of theViewOptions to not arranged
+    set icon size of theViewOptions to 128
+    delay 5
+  close
+
+  -- next setup the position of the app and Applications symlink
+  -- plus hide all the window decoration
+  open
+    update without registering applications
+    tell container window
+      set sidebar width to 0
+      set statusbar visible to false
+      set toolbar visible to false
+      set the bounds to { 400, 100, 1400, 922 }
+      set position of item "Cockatrice.app" to { 139, 214 }
+      set position of item "Oracle.app" to { 139, 414 }
+      set position of item "Servatrice.app" to { 139, 614 }
+      set position of item "Applications" to { 861, 414 }
     end tell
-end timeout
+    update without registering applications
+    delay 5
+  close
+
+end tell
+delay 1
+end tell
 end run