diff --git a/data/themes/images/Makefile.am b/data/themes/images/Makefile.am
index b8561f02c..7174c7a20 100644
--- a/data/themes/images/Makefile.am
+++ b/data/themes/images/Makefile.am
@@ -1,4 +1,4 @@
-yMAINTAINERCLEANFILES = Makefile.in
+MAINTAINERCLEANFILES = Makefile.in
 EXTRA_DIST = \
 about_bot.png \
 about_mid.png \