diff --git a/src/proto_015_PtLimaPt/lib_protocol/test/integration/test_frozen_bonds.ml b/src/proto_015_PtLimaPt/lib_protocol/test/integration/test_frozen_bonds.ml
index 45caf4c30d470b3184f070b06072c65a8365bf01..eee8499f62ed03c0a63f506de526fecb252405a6 100644
--- a/src/proto_015_PtLimaPt/lib_protocol/test/integration/test_frozen_bonds.ml
+++ b/src/proto_015_PtLimaPt/lib_protocol/test/integration/test_frozen_bonds.ml
@@ -39,12 +39,12 @@ open Test_tez
 let ( >>>=? ) x f = x >|= Environment.wrap_tzresult >>=? f
 
 let big_random_amount () =
-  match Tez.of_mutez (Int64.add 1L (Random.int64 10_000L)) with
+  match Tez.of_mutez (Int64.add 100_000L (Random.int64 1_000_000L)) with
   | None -> assert false
   | Some x -> x
 
 let small_random_amount () =
-  match Tez.of_mutez (Int64.add 1L (Random.int64 1_000L)) with
+  match Tez.of_mutez (Int64.add 1_000L (Random.int64 10_000L)) with
   | None -> assert false
   | Some x -> x
 
diff --git a/src/proto_016_PtMumbai/lib_protocol/test/integration/test_frozen_bonds.ml b/src/proto_016_PtMumbai/lib_protocol/test/integration/test_frozen_bonds.ml
index 15f1f092c59e576e99b145805fc311f0498e89b1..050c65453a0569a8f276651a312a0e95843fa2f1 100644
--- a/src/proto_016_PtMumbai/lib_protocol/test/integration/test_frozen_bonds.ml
+++ b/src/proto_016_PtMumbai/lib_protocol/test/integration/test_frozen_bonds.ml
@@ -39,12 +39,12 @@ open Test_tez
 let ( >>>=? ) x f = x >|= Environment.wrap_tzresult >>=? f
 
 let big_random_amount () =
-  match Tez.of_mutez (Int64.add 1L (Random.int64 10_000L)) with
+  match Tez.of_mutez (Int64.add 100_000L (Random.int64 1_000_000L)) with
   | None -> assert false
   | Some x -> x
 
 let small_random_amount () =
-  match Tez.of_mutez (Int64.add 1L (Random.int64 1_000L)) with
+  match Tez.of_mutez (Int64.add 1_000L (Random.int64 10_000L)) with
   | None -> assert false
   | Some x -> x
 
diff --git a/src/proto_alpha/lib_protocol/test/integration/test_frozen_bonds.ml b/src/proto_alpha/lib_protocol/test/integration/test_frozen_bonds.ml
index 5a8bde97f52744f260aa9c676b251912db16acb6..e094d2e082a6c2535d4a05de4c7508446e6d663e 100644
--- a/src/proto_alpha/lib_protocol/test/integration/test_frozen_bonds.ml
+++ b/src/proto_alpha/lib_protocol/test/integration/test_frozen_bonds.ml
@@ -39,12 +39,12 @@ open Test_tez
 let ( >>>=? ) x f = x >|= Environment.wrap_tzresult >>=? f
 
 let big_random_amount () =
-  match Tez.of_mutez (Int64.add 1L (Random.int64 10_000L)) with
+  match Tez.of_mutez (Int64.add 100_000L (Random.int64 1_000_000L)) with
   | None -> assert false
   | Some x -> x
 
 let small_random_amount () =
-  match Tez.of_mutez (Int64.add 1L (Random.int64 1_000L)) with
+  match Tez.of_mutez (Int64.add 1_000L (Random.int64 10_000L)) with
   | None -> assert false
   | Some x -> x