diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6ff68a16..2c07915a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,7 @@
 
 - Fix printing vector and matrix adjoints in backward kernels.
 - Fix kernel compile error when printing structs.
+- Fix an incorrect user function being sometimes resolved when multiple overloads are available with array parameters with different `dtype` values.
 
 ## [1.4.1] - 2024-10-15
 
diff --git a/warp/tests/test_func.py b/warp/tests/test_func.py
index 495e0a9c..631fe769 100644
--- a/warp/tests/test_func.py
+++ b/warp/tests/test_func.py
@@ -7,7 +7,7 @@
 
 import math
 import unittest
-from typing import Tuple
+from typing import Any, Tuple
 
 import numpy as np
 
@@ -191,6 +191,37 @@ def test_user_func_return_multiple_values():
     wp.expect_eq(b, 54756.0)
 
 
+@wp.func
+def user_func_overload(
+    b: wp.array(dtype=Any),
+    i: int,
+):
+    return b[i] * 2.0
+
+
+@wp.kernel
+def user_func_overload_resolution_kernel(
+    a: wp.array(dtype=Any),
+    b: wp.array(dtype=Any),
+):
+    i = wp.tid()
+    a[i] = user_func_overload(b, i)
+
+
+def test_user_func_overload_resolution(test, device):
+    a0 = wp.array((1, 2, 3), dtype=wp.vec3)
+    b0 = wp.array((2, 3, 4), dtype=wp.vec3)
+
+    a1 = wp.array((5,), dtype=float)
+    b1 = wp.array((6,), dtype=float)
+
+    wp.launch(user_func_overload_resolution_kernel, a0.shape, (a0, b0))
+    wp.launch(user_func_overload_resolution_kernel, a1.shape, (a1, b1))
+
+    assert_np_equal(a0.numpy()[0], (4, 6, 8))
+    assert a1.numpy()[0] == 12
+
+
 devices = get_test_devices()
 
 
@@ -375,6 +406,9 @@ def test_native_function_error_resolution(self):
     dim=1,
     devices=devices,
 )
+add_function_test(
+    TestFunc, func=test_user_func_overload_resolution, name="test_user_func_overload_resolution", devices=devices
+)
 
 
 if __name__ == "__main__":
diff --git a/warp/types.py b/warp/types.py
index cdd659f8..1b7e3ded 100644
--- a/warp/types.py
+++ b/warp/types.py
@@ -1492,7 +1492,7 @@ def types_equal(a, b, match_generic=False):
 
         return True
 
-    if is_array(a) and type(a) is type(b):
+    if is_array(a) and type(a) is type(b) and types_equal(a.dtype, b.dtype, match_generic=match_generic):
         return True
 
     # match NewStructInstance and Struct dtype