diff --git a/src/target/source/codegen_opencl.cc b/src/target/source/codegen_opencl.cc
index de96f923e2fa..14fbc4d8401c 100644
--- a/src/target/source/codegen_opencl.cc
+++ b/src/target/source/codegen_opencl.cc
@@ -567,11 +567,7 @@ void CodeGenOpenCL::VisitExpr_(const SelectNode* op, std::ostream& os) {
   os << ", ";
   PrintExpr(op->condition, oss);
   if (op->dtype.is_float()) {
-    if (op->condition.dtype().is_uint() || op->condition.dtype().is_int()) {
-      os << oss.str();
-    } else {
-      os << CastTo(oss.str(), DataType::Int(op->dtype.bits(), op->dtype.lanes()));
-    }
+    os << CastTo(oss.str(), DataType::Int(op->dtype.bits(), op->dtype.lanes()));
   } else {
     os << CastFromTo(oss.str(), op->condition.dtype(), op->dtype);
   }
diff --git a/tests/python/unittest/test_target_codegen_opencl.py b/tests/python/unittest/test_target_codegen_opencl.py
index bc2d0a84fd9d..67dc37363ea9 100644
--- a/tests/python/unittest/test_target_codegen_opencl.py
+++ b/tests/python/unittest/test_target_codegen_opencl.py
@@ -168,20 +168,34 @@ def check_type_casting(ctx, n, dtype):
 
         c = tvm.nd.empty((n,), dtype, ctx)
         assembly = fun.imported_modules[0].get_source()
-        false_branch = "((float4)(0.000000e+00f, 0.000000e+00f, 0.000000e+00f, 0.000000e+00f))"
-        true_branch = "((float4)(1.000000e+00f, 1.000000e+00f, 1.000000e+00f, 1.000000e+00f))"
-        lcond = "(convert_uint4(((uint4)((((int)get_local_id(0)) == 3), (((int)get_local_id(0)) == 3), (((int)get_local_id(0)) == 3), (((int)get_local_id(0)) == 3)))))"
-        rcond = "(convert_uint4((((int4)((0)+(1*0), (0)+(1*1), (0)+(1*2), (0)+(1*3))) == ((int4)(3, 3, 3, 3)))))"
-        cond = "({} && {})".format(lcond, rcond)
-        select = "select({}, {}, {})".format(false_branch, true_branch, cond)
-        count = assembly.count(select)
-        assert count == 1
 
-        fun(c)
+        if dtype == "float32":
+            false_branch = "((float4)(0.000000e+00f, 0.000000e+00f, 0.000000e+00f, 0.000000e+00f))"
+            true_branch = "((float4)(1.000000e+00f, 1.000000e+00f, 1.000000e+00f, 1.000000e+00f))"
+            lcond = "convert_int4(((convert_uint4(((uint4)((((int)get_local_id(0)) == 3), (((int)get_local_id(0)) == 3), (((int)get_local_id(0)) == 3), (((int)get_local_id(0)) == 3)))))"
+            rcond = "(convert_uint4((((int4)((0)+(1*0), (0)+(1*1), (0)+(1*2), (0)+(1*3))) == ((int4)(3, 3, 3, 3)))))"
+            cond = "({} && {})".format(lcond, rcond)
+            select = "select({}, {}, {})".format(false_branch, true_branch, cond)
+            count = assembly.count(select)
+            assert count == 1
+            fun(c)
+
+        elif dtype == "float16":
+            false_branch = "((half4)((half)0.000000e+00f, (half)0.000000e+00f, (half)0.000000e+00f, (half)0.000000e+00f))"
+            true_branch = "((half4)((half)1.000000e+00f, (half)1.000000e+00f, (half)1.000000e+00f, (half)1.000000e+00f))"
+            lcond = "convert_short4(((convert_uint4(((uint4)((((int)get_local_id(0)) == 3), (((int)get_local_id(0)) == 3), (((int)get_local_id(0)) == 3), (((int)get_local_id(0)) == 3)))))"
+            rcond = "(convert_uint4((((int4)((0)+(1*0), (0)+(1*1), (0)+(1*2), (0)+(1*3))) == ((int4)(3, 3, 3, 3)))))))"
+            cond = "({} && {})".format(lcond, rcond)
+            select = "select({}, {}, {})".format(false_branch, true_branch, cond)
+            count = assembly.count(select)
+            assert count == 1
+            fun(c)
 
     dev = tvm.device(target, 0)
 
     check_type_casting(dev, 16, "float32")
+    # fp16 is not yet supported in ci
+    # check_type_casting(dev, 16, "float16")
 
 
 if __name__ == "__main__":