diff --git a/tile_engine/ops/gemm/gemm_validation_utils.py b/tile_engine/ops/gemm/gemm_validation_utils.py
index cae61233075..1af45f8e90f 100644
--- a/tile_engine/ops/gemm/gemm_validation_utils.py
+++ b/tile_engine/ops/gemm/gemm_validation_utils.py
@@ -128,7 +128,6 @@
             [16, 16, 16],
             [32, 32, 16],
             [16, 16, 32],
-            [4, 64, 16],
             [64, 4, 16],
         ],
         "bf16_bf16_bf16": [
@@ -136,7 +135,6 @@
             [16, 16, 16],
             [32, 32, 16],
             [16, 16, 32],
-            [4, 64, 16],
             [64, 4, 16],
         ],
         "fp8_fp8_fp16": [[32, 32, 16], [32, 32, 32]],
@@ -148,7 +146,6 @@
             [16, 16, 16],
             [32, 32, 16],
             [16, 16, 32],
-            [4, 64, 16],
             [64, 4, 16],
         ],
         "bf16_bf16_bf16": [
@@ -156,7 +153,6 @@
             [16, 16, 16],
             [32, 32, 16],
             [16, 16, 32],
-            [4, 64, 16],
             [64, 4, 16],
         ],
         "fp8_fp8_fp16": [[32, 32, 16], [32, 32, 32], [16, 16, 32], [16, 16, 64]],
@@ -169,7 +165,6 @@
             [16, 16, 16],
             [32, 32, 16],
             [16, 16, 32],
-            [4, 64, 16],
             [64, 4, 16],
         ],
         "bf16_bf16_bf16": [
@@ -177,7 +172,6 @@
             [16, 16, 16],
             [32, 32, 16],
             [16, 16, 32],
-            [4, 64, 16],
             [64, 4, 16],
         ],
         "fp8_fp8_fp16": [