diff --git a/libdm/libdm-common.c b/libdm/libdm-common.c
index 075fba835..4a0ada8f5 100644
--- a/libdm/libdm-common.c
+++ b/libdm/libdm-common.c
@@ -87,7 +87,7 @@ void dm_lib_init(void)
 {
 	const char *env;
 
-	if ((env = getenv("DM_DISABLE_UDEV")))
+	if (getenv("DM_DISABLE_UDEV"))
 		_udev_disabled = 1;
 
 	env = getenv(DM_DEFAULT_NAME_MANGLING_MODE_ENV_VAR_NAME);