diff --git a/xterm.spec b/xterm.spec
index bab779c..6bf6884 100644
--- a/xterm.spec
+++ b/xterm.spec
@@ -63,7 +63,7 @@ done
 	--with-tty-group=tty \
 	--disable-full-tgetent \
 	--enable-sixel-graphics \
-        --with-pcre2
+  --with-pcre2
 
 %make_build