diff --git a/.github/workflows/pull-request-opt-in-check.yml b/.github/workflows/pull-request-opt-in-check.yml
index e0f678d..a3fe367 100644
--- a/.github/workflows/pull-request-opt-in-check.yml
+++ b/.github/workflows/pull-request-opt-in-check.yml
@@ -24,13 +24,16 @@ jobs:
         run: |
             FILES="${{ steps.getfile.outputs.files }}"
             for domain in $FILES; do
-              RESPONSE_CODE=$(curl --silent --connect-timeout 5 --output /dev/null -I --write-out "%{http_code}" "http://${domain}/dsr_opt_in.txt" || echo "000")
+              NODEINFO=$(curl -L "http://${domain}/nodeinfo/2.0" | jq -r '.["metadata"] | .["optInServerRecommendation"]'|| echo "000")
 
-              if [ "$RESPONSE_CODE" -ne 200 ]; then
-                echo "$domain is not reachable Statuscode: $RESPONSE_CODE"
+              if [[ "$NODEINFO" == 'true' ]]; then
+                echo "$domain exposes optInServerRecommendation: $NODEINFO"
+              elif [[ "$NODEINFO" == 'false' ]]; then
+                echo "$domain exposes optInServerRecommendation: $NODEINFO"
                 FAILED=$((FAILED + 1))
               else
-                echo "$domain exists and is reachable Statuscode: $RESPONSE_CODE"
+                echo "$domain does not expose optInServerRecommendation or is not reachable"
+                FAILED=$((FAILED + 1))
               fi
             done
 
@@ -38,3 +41,4 @@ jobs:
               echo "not all endpoint could be reached"
               exit 1
             fi
+        shell: bash