diff --git a/.github/workflows/k6.yml b/.github/workflows/k6.yml
index a665dca..700df89 100644
--- a/.github/workflows/k6.yml
+++ b/.github/workflows/k6.yml
@@ -72,7 +72,7 @@ jobs:
       - name: Wait for Prom API
         uses: mydea/action-wait-for-api@v1
         with:
-          url: "http://localhost:3100//api/v1/labels"
+          url: "http://localhost:3100/api/v1/query_range"
           expected-response-field: "status"
           expected-response-field-value: "success"
           timeout: 30