diff --git a/srcpkgs/csound/template b/srcpkgs/csound/template
index 90ed955feb1..1a26841b06f 100644
--- a/srcpkgs/csound/template
+++ b/srcpkgs/csound/template
@@ -20,7 +20,7 @@ checksum=d49735b4ed50f2818b577abcface45fe7f9b7fb49ccd898db030893cbcdfc738
 nocross=yes
 
 _xreplace() {
-  sed -i "s/$(echo $1 | sed -e 's/\([[\/.*]\|\]\)/\\&/g')/$(echo $2 | sed -e 's/[\/&]/\\&/g')/g" $3
+	sed -i "s/$(echo $1 | sed -e 's/\([[\/.*]\|\]\)/\\&/g')/$(echo $2 | sed -e 's/[\/&]/\\&/g')/g" $3
 }
 
 pre_configure() {