diff --git a/tools/approve-auto-update.sh b/tools/approve-auto-update.sh
index 232fc099..cbfa280d 100755
--- a/tools/approve-auto-update.sh
+++ b/tools/approve-auto-update.sh
@@ -7,7 +7,7 @@ fi
 
 printf "Searching for auto-update transactions to approve...\n";
 
-tx=$( curl --silent --url "http://localhost:${port}/arbitrary/search?txGroupId=1&service=1&confirmationStatus=CONFIRMED&limit=1&reverse=true" );
+tx=$( curl --silent --url "http://localhost:${port}/arbitrary/search?txGroupId=1&service=AUTO_UPDATE&confirmationStatus=CONFIRMED&limit=1&reverse=true" );
 if fgrep --silent '"approvalStatus":"PENDING"' <<< "${tx}"; then
 	true
 else