diff --git a/check_source/check_style_c.py b/check_source/check_style_c.py
index 887c9dd6bdbb43571090dd9ea71de7b61463931c..447d85f2f76f28561f8d2f82c0efec0808e679bc 100755
--- a/check_source/check_style_c.py
+++ b/check_source/check_style_c.py
@@ -1065,7 +1065,7 @@ if __name__ == "__main__":
     args = parser.parse_args()
 
     if 0:
-        SOURCE_DIR = os.path.normpath(os.path.abspath(os.path.normpath(os.path.join(os.path.dirname(__file__), "..", ".."))))
+        SOURCE_DIR = os.path.normpath(os.path.abspath(os.path.normpath(os.path.join(os.path.dirname(__file__), "..", "..", ".."))))
         #scan_source_recursive(os.path.join(SOURCE_DIR, "source", "blender", "bmesh"))
         scan_source_recursive(os.path.join(SOURCE_DIR, "source/blender/makesrna/intern"), args)
         sys.exit(0)
diff --git a/check_source/check_style_c_config.py b/check_source/check_style_c_config.py
index 762c41b600e163a8c662bd44abcdec080fd1c6f1..0c9414f47c22e43f696633401321c1a5f56610b6 100644
--- a/check_source/check_style_c_config.py
+++ b/check_source/check_style_c_config.py
@@ -43,4 +43,4 @@ IGNORE_DIR = (
     )
 
 
-SOURCE_DIR = os.path.normpath(os.path.abspath(os.path.normpath(os.path.join(os.path.dirname(__file__), "..", ".."))))
+SOURCE_DIR = os.path.normpath(os.path.abspath(os.path.normpath(os.path.join(os.path.dirname(__file__), "..", "..", ".."))))