diff --git a/samples/ffi/sample_ffi_functions.dart b/samples/ffi/sample_ffi_functions.dart
index 749dc53..4610fa7 100644
--- a/samples/ffi/sample_ffi_functions.dart
+++ b/samples/ffi/sample_ffi_functions.dart
@@ -100,7 +100,7 @@
     print(result.runtimeType);
 
     var mint = 0x7FFFFFFFFFFFFFFF; // 2 ^ 63 - 1
-    result = intComputation(1, 1, 0, mint);
+    result = intComputation(1, 1, 1, mint);
     print(result);
     print(result.runtimeType);
   }
diff --git a/samples_2/ffi/sample_ffi_functions.dart b/samples_2/ffi/sample_ffi_functions.dart
index 53990ac..5142bc4 100644
--- a/samples_2/ffi/sample_ffi_functions.dart
+++ b/samples_2/ffi/sample_ffi_functions.dart
@@ -102,7 +102,7 @@
     print(result.runtimeType);
 
     var mint = 0x7FFFFFFFFFFFFFFF; // 2 ^ 63 - 1
-    result = intComputation(1, 1, 0, mint);
+    result = intComputation(1, 1, 1, mint);
     print(result);
     print(result.runtimeType);
   }