diff --git a/test/qd8-f16-qc4w-gemm-minmax-4.cc b/test/qd8-f16-qc4w-gemm-minmax-4.cc
index 50e24680831..a9d4a0676f4 100644
--- a/test/qd8-f16-qc4w-gemm-minmax-4.cc
+++ b/test/qd8-f16-qc4w-gemm-minmax-4.cc
@@ -883,7 +883,7 @@ std::vector<GemmTestParams> CreateTests1(
           /*adj_k_block=*/16,
           /*mr=*/8, /*nr=*/8, /*kr=*/8, /*sr=*/1,
           /*is_igemm=*/false,
-          /*unsigned_inputs=*/false,
+          /*unsigned_inputs=*/true,
           [](GemmMicrokernelTester& tester) {
             tester.Test(xnn_qd8_f16_qc4w_gemm_minmax_ukernel_8x8c8__avxvnni_prfm,
                         xnn_init_f16_qc4w_minmax_scalar_params,
diff --git a/test/qd8-f16-qc4w-gemm-minmax.yaml b/test/qd8-f16-qc4w-gemm-minmax.yaml
index 830e36b4519..74095e68f27 100644
--- a/test/qd8-f16-qc4w-gemm-minmax.yaml
+++ b/test/qd8-f16-qc4w-gemm-minmax.yaml
@@ -607,6 +607,7 @@
   init: xnn_init_f16_qc4w_minmax_scalar_params
   pack: xnn_pack_qs8_qc4w_gemm_goi_w
   k-block: 16
+  unsigned-inputs: True
 
 # x86 AVX2
 - name: xnn_qd8_f16_qc4w_gemm_minmax_ukernel_1x8c8__avx2
diff --git a/test/qd8-f16-qc8w-gemm-minmax-4.cc b/test/qd8-f16-qc8w-gemm-minmax-4.cc
index 611680011e7..25a48bd4685 100644
--- a/test/qd8-f16-qc8w-gemm-minmax-4.cc
+++ b/test/qd8-f16-qc8w-gemm-minmax-4.cc
@@ -687,7 +687,7 @@ std::vector<GemmTestParams> CreateTests1(
           /*adj_k_block=*/16,
           /*mr=*/8, /*nr=*/8, /*kr=*/8, /*sr=*/1,
           /*is_igemm=*/false,
-          /*unsigned_inputs=*/false,
+          /*unsigned_inputs=*/true,
           [](GemmMicrokernelTester& tester) {
             tester.Test(xnn_qd8_f16_qc8w_gemm_minmax_ukernel_8x8c8__avxvnni_prfm,
                         xnn_init_f16_minmax_scalar_params,
diff --git a/test/qd8-f16-qc8w-gemm-minmax.yaml b/test/qd8-f16-qc8w-gemm-minmax.yaml
index d8dc2bdc3a2..0099ed37f20 100644
--- a/test/qd8-f16-qc8w-gemm-minmax.yaml
+++ b/test/qd8-f16-qc8w-gemm-minmax.yaml
@@ -357,6 +357,7 @@
   init: xnn_init_f16_minmax_scalar_params
   pack: xnn_pack_qs8_gemm_goi_w
   k-block: 16
+  unsigned-inputs: True
 
 # x86 AVX2
 - name: xnn_qd8_f16_qc8w_gemm_minmax_ukernel_1x8c8__avx2
diff --git a/test/qd8-f32-qc8w-igemm-minmax.cc b/test/qd8-f32-qc8w-igemm-minmax.cc
index b43846b81b9..cdcc266e73d 100644
--- a/test/qd8-f32-qc8w-igemm-minmax.cc
+++ b/test/qd8-f32-qc8w-igemm-minmax.cc
@@ -1420,7 +1420,7 @@ INSTANTIATE_TEST_SUITE_P(
           /*adj_k_block=*/16,
           /*mr=*/8, /*nr=*/8, /*kr=*/8, /*sr=*/1,
           /*is_igemm=*/true,
-          /*unsigned_inputs=*/false,
+          /*unsigned_inputs=*/true,
           [](GemmMicrokernelTester& tester) {
             tester.Test(xnn_qd8_f32_qc8w_igemm_minmax_ukernel_8x8c8__avxvnni_prfm,
                         xnn_init_f32_minmax_scalar_params,
diff --git a/test/qd8-f32-qc8w-igemm-minmax.yaml b/test/qd8-f32-qc8w-igemm-minmax.yaml
index 149e958f24f..413acaec4c3 100644
--- a/test/qd8-f32-qc8w-igemm-minmax.yaml
+++ b/test/qd8-f32-qc8w-igemm-minmax.yaml
@@ -685,6 +685,7 @@
   init: xnn_init_f32_minmax_scalar_params
   pack: xnn_pack_qs8_conv_goki_w
   k-block: 16
+  unsigned-inputs: True
 
 # WAsm
 - name: xnn_qd8_f32_qc8w_igemm_minmax_ukernel_1x2__wasm