diff --git a/test/normalization/test_groupnorm_fp16.cpp b/test/normalization/test_groupnorm_fp16.cpp
index 550813323b..ecdf61cade 100644
--- a/test/normalization/test_groupnorm_fp16.cpp
+++ b/test/normalization/test_groupnorm_fp16.cpp
@@ -45,13 +45,6 @@ class TestGroupnorm : public ::testing::Test
 
 using KernelTypes = ::testing::Types<
     // XDataType, GammaDataType, BetaDataType, AccDataType, YDataType>
-    std::tuple<F16, F16, F16, F32, F16>,
-    std::tuple<F16, F16, F16, F32, F16>,
-    std::tuple<F16, F16, F16, F32, F16>,
-    std::tuple<F16, F16, F16, F32, F16>,
-    std::tuple<F16, F16, F16, F32, F16>,
-    std::tuple<F16, F16, F16, F32, F16>,
-    std::tuple<F16, F16, F16, F32, F16>,
     std::tuple<F16, F16, F16, F32, F16>>;
 
 TYPED_TEST_SUITE(TestGroupnorm, KernelTypes);
diff --git a/test/normalization/test_groupnorm_fp32.cpp b/test/normalization/test_groupnorm_fp32.cpp
index 8abec91fee..6c5e2f20b7 100644
--- a/test/normalization/test_groupnorm_fp32.cpp
+++ b/test/normalization/test_groupnorm_fp32.cpp
@@ -43,13 +43,6 @@ class TestGroupnorm : public ::testing::Test
 
 using KernelTypes = ::testing::Types<
     // XDataType, GammaDataType, BetaDataType, AccDataType, YDataType>
-    std::tuple<F32, F32, F32, F32, F32>,
-    std::tuple<F32, F32, F32, F32, F32>,
-    std::tuple<F32, F32, F32, F32, F32>,
-    std::tuple<F32, F32, F32, F32, F32>,
-    std::tuple<F32, F32, F32, F32, F32>,
-    std::tuple<F32, F32, F32, F32, F32>,
-    std::tuple<F32, F32, F32, F32, F32>,
     std::tuple<F32, F32, F32, F32, F32>>;
 
 TYPED_TEST_SUITE(TestGroupnorm, KernelTypes);