--- a/src/eric7/Project/ProjectBrowser.py	Sun Mar 03 10:39:56 2024 +0100
+++ b/src/eric7/Project/ProjectBrowser.py	Tue Apr 02 10:00:22 2024 +0200
@@ -192,9 +192,9 @@
             )
         else:
             self.__browserRepository[browserType] = projectBrowserItem
-            self.__fileFilterMapping[
-                projectBrowserItem.fileCategory
-            ] = projectBrowserItem.fileFilter
+            self.__fileFilterMapping[projectBrowserItem.fileCategory] = (
+                projectBrowserItem.fileFilter
+            )
 
         self.__setBrowsersAvailable(self.__currentBrowsersList)