diff --git a/components/summon/SummonGrid/index.tsx b/components/summon/SummonGrid/index.tsx
index 565a5aa9..c0373c67 100644
--- a/components/summon/SummonGrid/index.tsx
+++ b/components/summon/SummonGrid/index.tsx
@@ -261,11 +261,9 @@ const SummonGrid = (props: Props) => {
 
     try {
       if (stage != previousTranscendenceStages[position])
-        await api.endpoints.grid_summons
-          .update(id, payload)
-          .then((response) => {
-            storeGridSummon(response.data.grid_summon)
-          })
+        await api.updateTranscendence('summon', id, stage).then((response) => {
+          storeGridSummon(response.data.grid_summon)
+        })
     } catch (error) {
       console.error(error)
 
diff --git a/utils/api.tsx b/utils/api.tsx
index bd55cd0b..63ac5ba4 100644
--- a/utils/api.tsx
+++ b/utils/api.tsx
@@ -179,6 +179,17 @@ class Api {
       }
     })
   }
+
+  updateTranscendence(resource: 'character'|'summon', id: string, value: number) {
+    const pluralized = resource + 's'
+    const resourceUrl = `${this.url}/${pluralized}/update_uncap`
+    return axios.post(resourceUrl, {
+      [resource]: {
+        id: id,
+        transcendence_step: value
+      }
+    })
+  }
   
   userInfo(id: string) {
     const resourceUrl = `${this.url}/users/info/${id}`