diff --git a/lib/modules-lib/bc-db-reader/src/current_frame.rs b/lib/modules-lib/bc-db-reader/src/current_frame.rs
index 3f8844b1735ffcbe138d2db509b8764fe277b1da..74482e605bd60fabe483bd827c8db096d374f1a2 100644
--- a/lib/modules-lib/bc-db-reader/src/current_frame.rs
+++ b/lib/modules-lib/bc-db-reader/src/current_frame.rs
@@ -155,6 +155,14 @@ mod tests {
         assert_eq!(0, handicap(1, 50));
     }
 
+    #[test]
+    fn test_default_personal_difficulty() {
+        assert_eq!(PersonalDifficulty {
+            exclusion_factor: 1,
+            handicap: 0,
+        },PersonalDifficulty::default());
+    }
+
     #[test]
     fn test_compute_personal_difficulty_no_penality() {
         assert_eq!(