diff --git a/server/src/main/java/com/cloud/api/dispatch/ParamGenericValidationWorker.java b/server/src/main/java/com/cloud/api/dispatch/ParamGenericValidationWorker.java
index 6509d1170123..45d4ed7f7739 100644
--- a/server/src/main/java/com/cloud/api/dispatch/ParamGenericValidationWorker.java
+++ b/server/src/main/java/com/cloud/api/dispatch/ParamGenericValidationWorker.java
@@ -66,6 +66,8 @@ public class ParamGenericValidationWorker implements DispatchWorker {
         defaultParamNames.add(ApiConstants.CTX_DETAILS);
         defaultParamNames.add(ApiConstants.UUID);
         defaultParamNames.add(ApiConstants.ID);
+        defaultParamNames.add(ApiConstants.SIGNATURE_VERSION);
+        defaultParamNames.add(ApiConstants.EXPIRES);
         defaultParamNames.add("_");
     }