diff --git a/lldb/test/API/functionalities/data-formatter/bytecode-summary/TestBytecodeSummary.py b/lldb/test/API/functionalities/data-formatter/bytecode-summary/TestBytecodeSummary.py
index c32a4517b2b82..43a7e1abc3b0b 100644
--- a/lldb/test/API/functionalities/data-formatter/bytecode-summary/TestBytecodeSummary.py
+++ b/lldb/test/API/functionalities/data-formatter/bytecode-summary/TestBytecodeSummary.py
@@ -5,6 +5,7 @@
 
 
 class TestCase(TestBase):
+    @skipIfWindows
     def test(self):
         self.build()
         if self.TraceOn():
diff --git a/lldb/test/API/functionalities/data-formatter/bytecode-synthetic/TestBytecodeSynthetic.py b/lldb/test/API/functionalities/data-formatter/bytecode-synthetic/TestBytecodeSynthetic.py
index 21228c61e1427..1c0f05f20182e 100644
--- a/lldb/test/API/functionalities/data-formatter/bytecode-synthetic/TestBytecodeSynthetic.py
+++ b/lldb/test/API/functionalities/data-formatter/bytecode-synthetic/TestBytecodeSynthetic.py
@@ -5,6 +5,7 @@
 
 
 class TestCase(TestBase):
+    @skipIfWindows
     def test_synthetic(self):
         self.build()
         if self.TraceOn():
@@ -21,6 +22,7 @@ def test_synthetic(self):
 
         self.expect("v acc", matching=False, substrs=["password"])
 
+    @skipIfWindows
     def test_update_reuse(self):
         self.build()