--- a/tests/test-generated-hwdb.sh
+++ b/tests/test-generated-hwdb.sh
@@ -4,7 +4,7 @@
 [ -x "$UDEV_HWDB" ] || exit 1
 
 if [ "$UDEV_HWDB_CHECK_CONTENTS" == 1 ]; then
-    generated_rules=$(mktemp "${TMPDIR:-/tmp}/libfprint-XXXXXX.hwdb")
+    generated_rules=$(mktemp "${TMPDIR:-/tmp}/libfprint.hwdb.XXXXXX")
 else
     generated_rules=/dev/null
 fi