diff --git a/src/js/static-filtering-parser.js b/src/js/static-filtering-parser.js
index 53889d1dd..31b50901c 100644
--- a/src/js/static-filtering-parser.js
+++ b/src/js/static-filtering-parser.js
@@ -1489,6 +1489,7 @@ export class AstFilterParser {
     }
 
     getNetOptionValue(type) {
+        if ( this.nodeTypeRegister.includes(type) === false ) { return ''; }
         const optionNode = this.nodeTypeLookupTable[type];
         if ( optionNode === 0 ) { return ''; }
         const valueNode = this.findDescendantByType(optionNode, NODE_TYPE_NET_OPTION_VALUE);
diff --git a/src/js/static-net-filtering.js b/src/js/static-net-filtering.js
index 8bbe869c9..da803cac5 100644
--- a/src/js/static-net-filtering.js
+++ b/src/js/static-net-filtering.js
@@ -3336,15 +3336,16 @@ class FilterCompiler {
                 this.processMethodOption(parser.getNetOptionValue(id));
                 this.optionUnitBits |= this.METHOD_BIT;
                 break;
-            case sfp.NODE_TYPE_NET_OPTION_NAME_REDIRECT:
-                if ( this.action === AllowAction ) {
-                    id = sfp.NODE_TYPE_NET_OPTION_NAME_REDIRECTRULE;
-                }
-                if ( this.processModifierOption(id, parser.getNetOptionValue(id)) === false ) {
+            case sfp.NODE_TYPE_NET_OPTION_NAME_REDIRECT: {
+                const actualId = this.action === AllowAction
+                    ? sfp.NODE_TYPE_NET_OPTION_NAME_REDIRECTRULE
+                    : id;
+                if ( this.processModifierOption(actualId, parser.getNetOptionValue(id)) === false ) {
                     return false;
                 }
                 this.optionUnitBits |= this.REDIRECT_BIT;
                 break;
+            }
             case sfp.NODE_TYPE_NET_OPTION_NAME_REDIRECTRULE:
                 if ( this.processModifierOption(id, parser.getNetOptionValue(id)) === false ) {
                     return false;