diff --git a/tests/property_based.nim b/tests/property_based.nim
index 68f6f18..640c3f3 100644
--- a/tests/property_based.nim
+++ b/tests/property_based.nim
@@ -17,7 +17,7 @@ suite "Property-based testing (testing with random inputs) - uint64 on 64-bit /
     echo "Testing in release mode with " & $itercount & " random tests for each proc."
   else:
     echo "Testing in debug mode " & $itercount & " random tests for each proc. (StUint[64] = 2x uint32)"
-  when defined(mpint_test):
+  when defined(stint_test):
     echo "(StUint[64] = 2x uint32)"
   else:
     echo "(StUint[64] = uint64)"
diff --git a/tests/property_based_uint256.nim b/tests/property_based_uint256.nim
index defd118..274ae82 100644
--- a/tests/property_based_uint256.nim
+++ b/tests/property_based_uint256.nim
@@ -20,7 +20,7 @@ suite "Property-based testing (testing with random inputs) of Uint256":
     echo "Testing in release mode with " & $itercount & " random tests for each proc."
   else:
     echo "Testing in debug mode " & $itercount & " random tests for each proc. (StUint[64] = 2x uint32)"
-  when defined(mpint_test):
+  when defined(stint_test):
     echo "(StUint[64] = 2x uint32)"
   else:
     echo "(StUint[64] = uint64)"