diff --git a/stew/intops.nim b/stew/intops.nim
index 2cdbc5e..f706def 100644
--- a/stew/intops.nim
+++ b/stew/intops.nim
@@ -109,7 +109,7 @@ func mulWiden*(x, y: uint): tuple[lo, hi: uint] =
   when sizeof(uint) == sizeof(uint64):
     let (a, b) = mulWiden(uint64(x), uint64(y))
   else:
-    let (a, b) = mulWiden(uint32(x), uint64(y))
+    let (a, b) = mulWiden(uint32(x), uint32(y))
   (uint(a), uint(b))
 
 func mulWiden*(x, y, carry: SomeUnsignedInt): tuple[lo, hi: SomeUnsignedInt] =
diff --git a/tests/test_intops.nim b/tests/test_intops.nim
index d2d8ec7..077a61b 100644
--- a/tests/test_intops.nim
+++ b/tests/test_intops.nim
@@ -42,8 +42,6 @@ template testMulWiden[T: SomeUnsignedInt]() =
   doAssert mulWiden(T(2), T(2)) == (T(4), T(0))
   doAssert mulWiden(T.high, T(1)) == (T.high, T(0))
   doAssert mulWiden(T(1), T.high) == (T.high, T(0))
-  echo mulWiden(T.high, T.high)
-  echo T.high
   doAssert mulWiden(T.high, T.high) == (T(1), T.high - 1)
 
   doAssert mulWiden(T.high, T.high, T(0)) == (T(1), T.high - 1)