diff --git a/test/dub_package/.gitignore b/test/dub_package/.gitignore
index 5d51c5507b..9459d42ce6 100644
--- a/test/dub_package/.gitignore
+++ b/test/dub_package/.gitignore
@@ -1,6 +1,13 @@
+# Ignore all binary files (files without an extension)
+# Start: Ignore everything
+*
+# Include directories
+!*/
+# Include all files with extensions
+!*.*
+
 .dub
 docs.json
 __dummy.html
 *.o
 *.obj
-/parser