diff --git a/Dockerfile b/Dockerfile
index a9d97d2d..d245bc8f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -126,8 +126,8 @@ ENV VPNSP=pia \
     # Health
     HEALTH_SERVER_ADDRESS=127.0.0.1:9999 \
     HEALTH_ADDRESS_TO_PING=github.com \
-    HEALTH_OPENVPN_DURATION_INITIAL=6s \
-    HEALTH_OPENVPN_DURATION_ADDITION=5s \
+    HEALTH_VPN_DURATION_INITIAL=6s \
+    HEALTH_VPN_DURATION_ADDITION=5s \
     # DNS over TLS
     DOT=on \
     DOT_PROVIDERS=cloudflare \