diff --git a/testdata/ffmpeg.d/.gitignore b/testdata/ffmpeg.d/.gitignore
index 7a40238..ee6fef9 100644
--- a/testdata/ffmpeg.d/.gitignore
+++ b/testdata/ffmpeg.d/.gitignore
@@ -1,2 +1,3 @@
 **/*.sw*
 /cmd/prune/prune
+/cmd/prune/testdata/**