diff --git a/python/cucim/src/cucim/skimage/measure/_label_kernels.py b/python/cucim/src/cucim/skimage/measure/_label_kernels.py
index db429d2b3..68d6de95d 100644
--- a/python/cucim/src/cucim/skimage/measure/_label_kernels.py
+++ b/python/cucim/src/cucim/skimage/measure/_label_kernels.py
@@ -21,22 +21,10 @@ def _label(x, structure, y, greyscale_mode=False):
     y_shape = cupy.array(y.shape, dtype=numpy.int32)
     count = cupy.zeros(2, dtype=numpy.int32)
     _kernel_init()(x, y)
-    try:
-        int_t = int_types[y.dtype.char]
-    except KeyError:
-        raise ValueError("y must have int32, uint16, uint32 or uint64 dtype")
-    if int_t != "int":
-        raise NotImplementedError(
-            "Currently only 32-bit integer case is implemented"
-        )
     if greyscale_mode:
-        _kernel_connect(True, int_t)(
-            x, y_shape, dirs, ndirs, x.ndim, y, size=y.size
-        )
+        _kernel_connect(True)(x, y_shape, dirs, ndirs, x.ndim, y, size=y.size)
     else:
-        _kernel_connect(False, int_t)(
-            y_shape, dirs, ndirs, x.ndim, y, size=y.size
-        )
+        _kernel_connect(False)(y_shape, dirs, ndirs, x.ndim, y, size=y.size)
     _kernel_count()(y, count, size=y.size)
     maxlabel = int(count[0])  # synchronize
     labels = cupy.empty(maxlabel, dtype=numpy.int32)
@@ -184,11 +172,3 @@ def _kernel_finalize():
         """,
         "cucim_skimage_measure_label_finalize",
     )
-
-
-int_types = {
-    "i": "int",
-    "H": "unsigned short",
-    "I": "unsigned int",
-    "L": "unsigned long long",
-}