diff --git a/src/js/static-net-filtering.js b/src/js/static-net-filtering.js
index 7df10d3e8..2a1a8c296 100644
--- a/src/js/static-net-filtering.js
+++ b/src/js/static-net-filtering.js
@@ -4528,14 +4528,14 @@ StaticNetFilteringEngine.prototype.dnrFromCompiled = function(op, context, ...ar
         [ ALLOW_REALM, { type: 'allow', priority: 30 } ],
         [ BLOCK_REALM | IMPORTANT_REALM, { type: 'block', priority: 10 } ],
         [ REDIRECT_REALM, { type: 'redirect', priority: 11 } ],
-        [ REMOVEPARAM_REALM, { type: 'removeparam', priority: 0 } ],
-        [ CSP_REALM, { type: 'csp', priority: 0 } ],
-        [ PERMISSIONS_REALM, { type: 'permissions', priority: 0 } ],
-        [ URLTRANSFORM_REALM, { type: 'uritransform', priority: 0 } ],
+        [ REMOVEPARAM_REALM, { type: 'removeparam', priority: 1 } ],
+        [ CSP_REALM, { type: 'csp', priority: 1 } ],
+        [ PERMISSIONS_REALM, { type: 'permissions', priority: 1 } ],
+        [ URLTRANSFORM_REALM, { type: 'uritransform', priority: 1 } ],
         [ HEADERS_REALM, { type: 'block', priority: 10 } ],
         [ HEADERS_REALM | ALLOW_REALM, { type: 'allow', priority: 30 } ],
         [ HEADERS_REALM | IMPORTANT_REALM, { type: 'allow', priority: 10 } ],
-        [ URLSKIP_REALM, { type: 'urlskip', priority: 0 } ],
+        [ URLSKIP_REALM, { type: 'urlskip', priority: 1 } ],
     ]);
     const partyness = new Map([
         [ ANYPARTY_REALM, '' ],
@@ -4598,10 +4598,7 @@ StaticNetFilteringEngine.prototype.dnrFromCompiled = function(op, context, ...ar
     // - https://github.com/uBlockOrigin/uAssets/issues/29451#issuecomment-3150181993
     for ( const rule of ruleset ) {
         if ( rule.__important !== true ) { continue; }
-        if ( rule.priority === undefined ) {
-            if ( rule.__modifierType !== 'removeparam' ) { continue; }
-            rule.priority ||= 0;
-        }
+        rule.priority ??= 0;
         rule.priority += 30;
     }
 
@@ -4836,6 +4833,12 @@ StaticNetFilteringEngine.prototype.dnrFromCompiled = function(op, context, ...ar
         }
     }
 
+    // Default priority is 1, remove priority if 1 or less.
+    for ( const rule of ruleset ) {
+        if ( rule.priority > 1 ) { continue; }
+        rule.priority = undefined;
+    }
+
     return {
         ruleset,
         filterCount: context.filterCount,