diff --git a/docker/coturn/tests/main.bats b/docker/coturn/tests/main.bats
index 846c67f..90c18a4 100644
--- a/docker/coturn/tests/main.bats
+++ b/docker/coturn/tests/main.bats
@@ -40,7 +40,7 @@
   [ ! "$output" = '' ]
   actual="$output"
 
-  [ "$actual" = "$COTURN_VER" ]
+  [ "$actual" = "$COTURN_VERSION" ]
 }