diff --git a/srcpkgs/llvm3.9/template b/srcpkgs/llvm3.9/template
index 86a14c13001..496eb790cf5 100644
--- a/srcpkgs/llvm3.9/template
+++ b/srcpkgs/llvm3.9/template
@@ -77,7 +77,7 @@ pre_configure() {
 }
 post_configure() {
 	# Don't leak CFLAGS into llvm-config.
-        sed -i -e "s|\(-specs=.*hardened-ld\)||g" -e "s|\(-specs=.*hardened-cc1\)||g" tools/llvm-config/BuildVariables.inc
+	sed -i -e "s|\(-specs=.*hardened-ld\)||g" -e "s|\(-specs=.*hardened-cc1\)||g" tools/llvm-config/BuildVariables.inc
 }
 
 do_install() {