diff --git a/exercises/practice/two-bucket/.meta/tests.toml b/exercises/practice/two-bucket/.meta/tests.toml
index d6ff02f5..a3fe533e 100644
--- a/exercises/practice/two-bucket/.meta/tests.toml
+++ b/exercises/practice/two-bucket/.meta/tests.toml
@@ -27,6 +27,12 @@ description = "Measure one step using bucket one of size 1 and bucket two of siz
 [eb329c63-5540-4735-b30b-97f7f4df0f84]
 description = "Measure using bucket one of size 2 and bucket two of size 3 - start with bucket one and end with bucket two"
 
+[58d70152-bf2b-46bb-ad54-be58ebe94c03]
+description = "Measure using bucket one much bigger than bucket two"
+
+[9dbe6499-caa5-4a58-b5ce-c988d71b8981]
+description = "Measure using bucket one much smaller than bucket two"
+
 [449be72d-b10a-4f4b-a959-ca741e333b72]
 description = "Not possible to reach the goal"
 
diff --git a/exercises/practice/two-bucket/two_bucket_tests.plt b/exercises/practice/two-bucket/two_bucket_tests.plt
index 6414149f..18db93a3 100644
--- a/exercises/practice/two-bucket/two_bucket_tests.plt
+++ b/exercises/practice/two-bucket/two_bucket_tests.plt
@@ -30,6 +30,14 @@ pending :-
         measure(2, 3, 3, one, Measurement),
         Measurement == measurement(moves(2), goalBucket(two), otherBucket(2)).
 
+    test(measure_using_bucket_one_much_bigger_than_bucket_two, condition(pending)) :-
+        measure(5, 1, 2, one, Measurement),
+        Measurement == measurement(moves(6), goalBucket(one), otherBucket(1)).
+
+    test(measure_using_bucket_one_much_smaller_than_bucket_two, condition(pending)) :-
+        measure(3, 15, 9, one, Measurement),
+        Measurement == measurement(moves(6), goalBucket(two), otherBucket(0)).
+
     test(not_possible_to_reach_the_goal, [fail, condition(pending)]) :-
         measure(6, 15, 5, one, _).