diff --git a/lib/libc/amd64/string/strchrnul.S b/lib/libc/amd64/string/strchrnul.S
index 6d22f31850f..9aa9591b07c 100644
--- a/lib/libc/amd64/string/strchrnul.S
+++ b/lib/libc/amd64/string/strchrnul.S
@@ -36,7 +36,7 @@
 	.set	strchrnul, __strchrnul
 
 ARCHFUNCS(__strchrnul)
-        ARCHFUNC(__strchrnul, scalar)
+	ARCHFUNC(__strchrnul, scalar)
 	ARCHFUNC(__strchrnul, baseline)
 ENDARCHFUNCS(__strchrnul)