diff --git a/pcsx2-gsrunner/test_check_dumps.py b/pcsx2-gsrunner/test_check_dumps.py
index 0b5d811a17..5c48b7a557 100644
--- a/pcsx2-gsrunner/test_check_dumps.py
+++ b/pcsx2-gsrunner/test_check_dumps.py
@@ -96,7 +96,7 @@ def check_regression_test(baselinedir, testdir, name):
         #print("*** %s is missing in test set" % name)
         return False
 
-    images = glob.glob(os.path.join(dir1, "*_frame*.png"))
+    images = glob.glob(os.path.join(glob.escape(dir1), "*_frame*.png"))
     diff_frames = []
     first_fail = True
     stats = compare_stats(dir1, dir2)