diff --git a/packages/spacecat-shared-tokowaka-client/src/mappers/generic-mapper.js b/packages/spacecat-shared-tokowaka-client/src/mappers/generic-mapper.js
index c6a863c81..d5f4974d8 100644
--- a/packages/spacecat-shared-tokowaka-client/src/mappers/generic-mapper.js
+++ b/packages/spacecat-shared-tokowaka-client/src/mappers/generic-mapper.js
@@ -104,7 +104,7 @@ export default class GenericMapper extends BaseOpportunityMapper {
     }
 
     // Validate action value
-    const validOperations = ['insertBefore', 'insertAfter', 'replace'];
+    const validOperations = ['insertBefore', 'insertAfter', 'replace', 'replaceWith', 'appendChild'];
     if (!validOperations.includes(data.transformRules.action)) {
       return {
         eligible: false,
diff --git a/packages/spacecat-shared-tokowaka-client/test/mappers/generic-mapper.test.js b/packages/spacecat-shared-tokowaka-client/test/mappers/generic-mapper.test.js
index 57ee0ad4d..8e5a1fc31 100644
--- a/packages/spacecat-shared-tokowaka-client/test/mappers/generic-mapper.test.js
+++ b/packages/spacecat-shared-tokowaka-client/test/mappers/generic-mapper.test.js
@@ -248,7 +248,7 @@ describe('GenericMapper', () => {
 
       expect(result).to.deep.equal({
         eligible: false,
-        reason: 'transformRules.action must be one of: insertBefore, insertAfter, replace. Got: invalidOperation',
+        reason: 'transformRules.action must be one of: insertBefore, insertAfter, replace, replaceWith, appendChild. Got: invalidOperation',
       });
     });