diff --git a/reg-tests/checks/tls_health_checks.vtc b/reg-tests/checks/tls_health_checks.vtc
index 75d7114..1989d65 100644
--- a/reg-tests/checks/tls_health_checks.vtc
+++ b/reg-tests/checks/tls_health_checks.vtc
@@ -38,9 +38,9 @@
 
     defaults
         mode http
-        timeout client 20
-        timeout server 20
-        timeout connect 20
+        timeout client "${HAPROXY_TEST_TIMEOUT-5s}"
+        timeout server "${HAPROXY_TEST_TIMEOUT-5s}"
+        timeout connect "${HAPROXY_TEST_TIMEOUT-5s}"
 
     backend be1
         server srv1 ${s1_addr}:${s1_port}
@@ -88,9 +88,9 @@
         tune.ssl.default-dh-param 2048
 
     defaults
-        timeout client 20
-        timeout server 20
-        timeout connect 20
+        timeout client "${HAPROXY_TEST_TIMEOUT-5s}"
+        timeout server "${HAPROXY_TEST_TIMEOUT-5s}"
+        timeout connect "${HAPROXY_TEST_TIMEOUT-5s}"
         default-server downinter 1s inter 500 rise 1 fall 1
 
     backend be2