diff --git a/platform/mv3/edge/patch-ruleset.js b/platform/mv3/edge/patch-ruleset.js
index d68dbb479..656849f9b 100644
--- a/platform/mv3/edge/patch-ruleset.js
+++ b/platform/mv3/edge/patch-ruleset.js
@@ -21,7 +21,9 @@
 
 function patchRule(rule, out) {
     const { condition } = rule;
-    if ( Array.isArray(condition.responseHeaders) ) { return; }
+    if ( Array.isArray(condition.responseHeaders) ) {
+        if ( condition.regexFilter === undefined ) { return; }
+    }
     out.push(rule);
     return rule;
 }