diff --git a/process/lead-opportunity/reactions/common.ts b/process/lead-opportunity/reactions/common.ts
index e9054d7..9d6e485 100644
--- a/process/lead-opportunity/reactions/common.ts
+++ b/process/lead-opportunity/reactions/common.ts
@@ -65,6 +65,9 @@ export default function commonReactions(store: RootStore, apolloClient: ApolloCl
   reaction(
     () => $calculation.getElementValue('selectOpportunity'),
     async (opportunityid) => {
+      if (!opportunityid) {
+        return;
+      }
       const { data } = await apolloClient.query<GetLeadidByOpportunity>({
         query: QUERY_GET_LEADID_BY_OPPORTUNITY,
         variables: {
diff --git a/process/lead-opportunity/reactions/urls.ts b/process/lead-opportunity/reactions/urls.ts
index 790b8e9..cb98b45 100644
--- a/process/lead-opportunity/reactions/urls.ts
+++ b/process/lead-opportunity/reactions/urls.ts
@@ -14,6 +14,10 @@ export default function urlsReactions(store: RootStore, apolloClient: ApolloClie
     reaction(
       () => $calculation.getElementValue(elementName),
       (id) => {
+        if (!id) {
+          $calculation.resetElementValue(linkElementName);
+        }
+
         const timeoutId = setTimeout(() => {
           $calculation.$status.setStatus(linkElementName, 'Loading');
         }, 1200);
@@ -33,7 +37,7 @@ export default function urlsReactions(store: RootStore, apolloClient: ApolloClie
           })
           .catch(() => {
             clearTimeout(timeoutId);
-            $calculation.setElementValue(linkElementName, null);
+            $calculation.resetElementValue(linkElementName);
           });
       }
     );