diff --git a/iree/samples/ops/dynamic-mhlo-dot.mlir b/iree/samples/ops/dynamic-mhlo-dot.mlir
deleted file mode 100644
index 46dce0e..0000000
--- a/iree/samples/ops/dynamic-mhlo-dot.mlir
+++ /dev/null
@@ -1,4 +0,0 @@
-func @dot(%lhs: tensor<?x?xf32>, %rhs: tensor<?x?xf32>) -> tensor<?x?xf32> {
-  %0 = "mhlo.dot"(%lhs, %rhs) : (tensor<?x?xf32>, tensor<?x?xf32>) -> tensor<?x?xf32>
-  return %0 : tensor<?x?xf32>
-}
diff --git a/iree/samples/ops/mhlo-dot.mlir b/iree/samples/ops/mhlo-dot.mlir
deleted file mode 100644
index afd5dfb..0000000
--- a/iree/samples/ops/mhlo-dot.mlir
+++ /dev/null
@@ -1,4 +0,0 @@
-func @dot(%lhs: tensor<32x1024xf32>, %rhs: tensor<1024x64xf32>) -> tensor<32x64xf32> {
-  %0 = "mhlo.dot"(%lhs, %rhs) : (tensor<32x1024xf32>, tensor<1024x64xf32>) -> tensor<32x64xf32>
-  return %0 : tensor<32x64xf32>
-}