diff --git a/deploy/activate-incremental-release.sh b/deploy/activate-incremental-release.sh
index 642f5690..206518d0 100644
--- a/deploy/activate-incremental-release.sh
+++ b/deploy/activate-incremental-release.sh
@@ -140,7 +140,7 @@ fi
 healthy=0
 attempt=1
 while [ "$attempt" -le 30 ]; do
-    if curl -fsS -o /dev/null http://127.0.0.1:18088/; then
+    if curl -fsS -o /dev/null http://127.0.0.1:18088/serviceworker.js; then
         healthy=1
         break
     fi
@@ -164,7 +164,7 @@ if ! docker exec -u www-data caiwu_app php artisan storage:business-files:sync -
     exit 1
 fi
 
-if ! curl -fsS -o /dev/null http://127.0.0.1:18088/; then
+if ! curl -fsS -o /dev/null http://127.0.0.1:18088/serviceworker.js; then
     restore_previous_image
     echo "Release failed after business storage activation; previous image was restored when available" >&2
     exit 1
diff --git a/deploy/activate-release.sh b/deploy/activate-release.sh
index 066acca4..db27238d 100644
--- a/deploy/activate-release.sh
+++ b/deploy/activate-release.sh
@@ -144,7 +144,7 @@ fi
 healthy=0
 attempt=1
 while [ "$attempt" -le 30 ]; do
-    if curl -fsS -o /dev/null http://127.0.0.1:18088/; then
+    if curl -fsS -o /dev/null http://127.0.0.1:18088/serviceworker.js; then
         healthy=1
         break
     fi
@@ -168,7 +168,7 @@ if ! docker exec -u www-data caiwu_app php artisan storage:business-files:sync -
     exit 1
 fi
 
-if ! curl -fsS -o /dev/null http://127.0.0.1:18088/; then
+if ! curl -fsS -o /dev/null http://127.0.0.1:18088/serviceworker.js; then
     restore_previous_image
     echo "Release failed after business storage activation; previous image was restored when available" >&2
     exit 1