diff --git a/tests/virfilewrapper.h b/tests/virfilewrapper.h
index 9e3816b644..044c532232 100644
--- a/tests/virfilewrapper.h
+++ b/tests/virfilewrapper.h
@@ -21,7 +21,7 @@
 
 int
 virFileWrapperAddPrefix(const char *prefix,
-                     const char *override);
+                        const char *override);
 
 void
 virFileWrapperRemovePrefix(const char *prefix);