diff --git a/resource/tasks.json b/resource/tasks.json
index 0f4a39302b..5259a3088a 100644
--- a/resource/tasks.json
+++ b/resource/tasks.json
@@ -191,16 +191,12 @@
                 "EPISODE"
             ],
             [
-                "O(\\d)",
-                "0${1}"
+                "[Oo]$",
+                "0"
             ],
             [
-                "(\\d)O",
-                "${1}0"
-            ],
-            [
-                "OO",
-                "00"
+                "[Oo](\\d)",
+                "0$1"
             ],
             [
                 " ",