--- a/build/automation-build.mk
+++ b/build/automation-build.mk
@@ -7,17 +7,17 @@ endif
 
 TARGET_DIST = $(TARGET_DEPTH)/dist
 
 ifeq ($(MOZ_BUILD_APP),camino)
 browser_path = \"$(TARGET_DIST)/Camino.app/Contents/MacOS/Camino\"
 else
 ifeq ($(OS_ARCH),Darwin)
 ifdef MOZ_DEBUG
-browser_path = \"($(TARGET_DIST)/$(MOZ_APP_DISPLAYNAME)Debug.app/Contents/MacOS/$(PROGRAM)\"
+browser_path = \"$(TARGET_DIST)/$(MOZ_APP_DISPLAYNAME)Debug.app/Contents/MacOS/$(PROGRAM)\"
 else
 browser_path = \"$(TARGET_DIST)/$(MOZ_APP_DISPLAYNAME).app/Contents/MacOS/$(PROGRAM)\"
 endif
 else
 browser_path = \"$(TARGET_DIST)/bin/$(PROGRAM)\"
 endif
 endif