diff --git a/resource/tasks.json b/resource/tasks.json
index d95812c6b5..ae9a44dbf2 100644
--- a/resource/tasks.json
+++ b/resource/tasks.json
@@ -9107,27 +9107,15 @@
         "text": [],
         "ocrReplace": [
             [
-                "^.*-EX.*$",
+                "^.+-EX-?\\d+$",
                 "_INVALID_"
             ],
             [
-                "^.*-S.*$",
+                "^.+-S-?\\d+$",
                 "_INVALID_"
             ],
             [
-                "^.*-MO.*$",
-                "_INVALID_"
-            ],
-            [
-                "^.*EX-.*$",
-                "_INVALID_"
-            ],
-            [
-                "^.*S-.*$",
-                "_INVALID_"
-            ],
-            [
-                "^.*MO-.*$",
+                "^.+-MO-?\\d+$",
                 "_INVALID_"
             ]
         ],