diff --git a/modules/ngx_debug_conn/t/test.t b/modules/ngx_debug_conn/t/test.t
index b355665b24..8618fb9358 100755
--- a/modules/ngx_debug_conn/t/test.t
+++ b/modules/ngx_debug_conn/t/test.t
@@ -28,6 +28,7 @@ events {
 }
 
 http {
+    %%TEST_GLOBALS_HTTP%%
     server {
         listen       127.0.0.1:8080;
 
diff --git a/modules/ngx_debug_pool/t/test.t b/modules/ngx_debug_pool/t/test.t
index 3afce6baf9..c58712a6aa 100644
--- a/modules/ngx_debug_pool/t/test.t
+++ b/modules/ngx_debug_pool/t/test.t
@@ -28,6 +28,7 @@ events {
 }
 
 http {
+    %%TEST_GLOBALS_HTTP%%
     server {
         listen       127.0.0.1:8080;
 
diff --git a/modules/ngx_debug_timer/t/test.t b/modules/ngx_debug_timer/t/test.t
index d0476230de..8e7e2e3600 100755
--- a/modules/ngx_debug_timer/t/test.t
+++ b/modules/ngx_debug_timer/t/test.t
@@ -28,6 +28,7 @@ events {
 }
 
 http {
+    %%TEST_GLOBALS_HTTP%%
     server {
         listen       127.0.0.1:8080;
 
diff --git a/modules/ngx_slab_stat/t/test.t b/modules/ngx_slab_stat/t/test.t
index 0643ff2e3f..df1b1891db 100755
--- a/modules/ngx_slab_stat/t/test.t
+++ b/modules/ngx_slab_stat/t/test.t
@@ -27,6 +27,7 @@ events {
 }
 
 http {
+    %%TEST_GLOBALS_HTTP%%
 
     limit_req_zone $binary_remote_addr zone=one:10m rate=1r/s;