diff --git a/tests/make_png/makefile b/tests/make_png/Makefile
similarity index 100%
rename from tests/make_png/makefile
rename to tests/make_png/Makefile
diff --git a/tests/make_png/style.css b/tests/make_png/style.css
index 25cecbe20..9f6d83169 100644
--- a/tests/make_png/style.css
+++ b/tests/make_png/style.css
@@ -34,4 +34,4 @@ th {
 }
 #hash{
   font-size: 12px;
-}
\ No newline at end of file
+}