diff --git a/test/test-journals/corrupted/id:000000,src:000031,time:210669947,execs:34191940,op:havoc,rep:32.zst b/test/test-journals/corrupted/id:000000,src:000031,time:210669947,execs:34191940,op:havoc,rep:32.zst
new file mode 100644
index 0000000000..4090680801
Binary files /dev/null and b/test/test-journals/corrupted/id:000000,src:000031,time:210669947,execs:34191940,op:havoc,rep:32.zst differ
diff --git a/test/units/testsuite-04.sh b/test/units/testsuite-04.sh
index 3a7c0347ae..7ed9189623 100755
--- a/test/units/testsuite-04.sh
+++ b/test/units/testsuite-04.sh
@@ -323,6 +323,10 @@ JOURNAL_DIR="$(mktemp -d)"
 REMOTE_OUT="$(mktemp -d)"
 # tar on C8S doesn't support the --zstd option
 unzstd --stdout "/test-journals/afl-corrupted-journals.tar.zst" | tar -xC "$JOURNAL_DIR/"
+while read -r file; do
+    filename="${file##*/}"
+    unzstd "$file" -o "$JOURNAL_DIR/${filename%*.zst}"
+done < <(find /test-journals/corrupted/ -name "*.zst")
 # First, try each of them sequentially. Skip this part when running with plain
 # QEMU, as it is excruciatingly slow
 # Note: we care only about exit code 124 (timeout) and special bash exit codes