diff --git a/fuzzers/074-dump_all/generate_after_dump.sh b/fuzzers/074-dump_all/generate_after_dump.sh
index 9b432dfd..4bfd0ccf 100755
--- a/fuzzers/074-dump_all/generate_after_dump.sh
+++ b/fuzzers/074-dump_all/generate_after_dump.sh
@@ -1,6 +1,6 @@
 #!/bin/bash -xe
 
-rm -r output
+rm -rf output
 mkdir -p output
 python3 reduce_tile_types.py \
   --root_dir specimen_001/ \