diff --git a/mlir/test/mlir-reduce/dce-test.mlir b/mlir/test/mlir-reduce/dce-test.mlir
--- a/mlir/test/mlir-reduce/dce-test.mlir
+++ b/mlir/test/mlir-reduce/dce-test.mlir
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -windows-
+// UNSUPPORTED: system-windows
 // RUN: mlir-reduce %s -test %S/failure-test.sh -pass-test DCE | FileCheck %s
 // This input should be reduced by the pass pipeline so that only
 // the @simple1 function remains as the other functions should be
diff --git a/mlir/test/mlir-reduce/multiple-function.mlir b/mlir/test/mlir-reduce/multiple-function.mlir
--- a/mlir/test/mlir-reduce/multiple-function.mlir
+++ b/mlir/test/mlir-reduce/multiple-function.mlir
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -windows-
+// UNSUPPORTED: system-windows
 // RUN: mlir-reduce %s -test %S/failure-test.sh -pass-test function-reducer | FileCheck %s
 // This input should be reduced by the pass pipeline so that only 
 // the @simple5 function remains as this is the shortest function 
diff --git a/mlir/test/mlir-reduce/simple-test.mlir b/mlir/test/mlir-reduce/simple-test.mlir
--- a/mlir/test/mlir-reduce/simple-test.mlir
+++ b/mlir/test/mlir-reduce/simple-test.mlir
@@ -1,4 +1,4 @@
-// UNSUPPORTED: -windows-
+// UNSUPPORTED: system-windows
 // RUN: mlir-reduce %s -test %S/test.sh -pass-test function
 
 func @simple1(%arg0: i1, %arg1: memref<2xf32>, %arg2: memref<2xf32>) {