diff --git a/ncurses.spec b/ncurses.spec
index 6a4ab8f..72d5750 100644
--- a/ncurses.spec
+++ b/ncurses.spec
@@ -105,8 +105,8 @@ cp -p install-sh test
 find test -type f | xargs chmod 644
 
 for f in ANNOUNCE; do
-	iconv -f iso8859-1 -t utf8 -o ${f}{_,} &&
-		touch -r ${f}{,_} && mv -f ${f}{_,}
+    iconv -f iso8859-1 -t utf8 -o ${f}{_,} &&
+        touch -r ${f}{,_} && mv -f ${f}{_,}
 done
 
 %build