diff --git a/test/mlir/onnx/onnx_location.mlir b/test/mlir/onnx/onnx_location.mlir
index be64793..5f0fa7d 100644
--- a/test/mlir/onnx/onnx_location.mlir
+++ b/test/mlir/onnx/onnx_location.mlir
@@ -1,6 +1,6 @@
 
-// RUN: onnx-mlir --EmitMLIR  --preserveLocations --printIR %s |  FileCheck %s --checkPrefixes=PRESENT; rm %p/*.onnx.mlir ; rm %p/*.tmp
-// RUN: onnx-mlir --EmitMLIR  --printIR %s | FileCheck %s --checkPrefixes=ABSENT; rm %p/*.onnx.mlir ; rm %p/*.tmp
+// RUN: onnx-mlir --EmitMLIR  --preserveLocations --printIR %s |  FileCheck %s --check-prefix=PRESENT; rm %p/*.onnx.mlir ; rm %p/*.tmp
+// RUN: onnx-mlir --EmitMLIR  --printIR %s | FileCheck %s --check-prefix=ABSENT; rm %p/*.onnx.mlir ; rm %p/*.tmp
 
   func @main_graph(%arg0: tensor<1x16xf32>, %arg1: tensor<1x16xf32>) -> tensor<1x16xf32>  {
     %0 = "onnx.Add"(%arg0, %arg1) : (tensor<1x16xf32>, tensor<1x16xf32>) -> tensor<1x16xf32> loc("/build/workspace/addop.onnx":1:0)