diff --git a/Modules/config.c.in b/Modules/config.c.in
index 399cb1e34c4..d5ca10f89d7 100644
--- a/Modules/config.c.in
+++ b/Modules/config.c.in
@@ -52,8 +52,8 @@ struct _inittab _PyImport_Inittab[] = {
 	/* This lives in gcmodule.c */
 	{"gc", initgc},
 
-    /* This lives in _warnings.c */
-    {"_warnings", _PyWarnings_Init},
+	/* This lives in _warnings.c */
+	{"_warnings", _PyWarnings_Init},
 
 	/* Sentinel */
 	{0, 0}