diff --git a/reg-tests/cache/caching_rules.vtc b/reg-tests/cache/caching_rules.vtc
index c65bc4b..b1ea7f9 100644
--- a/reg-tests/cache/caching_rules.vtc
+++ b/reg-tests/cache/caching_rules.vtc
@@ -86,9 +86,9 @@
 
     defaults
         mode http
-        timeout connect 1s
-        timeout client  1s
-        timeout server  1s
+        timeout connect "${HAPROXY_TEST_TIMEOUT-5s}"
+        timeout client  "${HAPROXY_TEST_TIMEOUT-5s}"
+        timeout server  "${HAPROXY_TEST_TIMEOUT-5s}"
 
     frontend fe
         bind "fd@${fe}"