diff --git a/shell/platform/darwin/macos/framework/Source/AccessibilityBridgeMacTest.mm b/shell/platform/darwin/macos/framework/Source/AccessibilityBridgeMacTest.mm
index 9ba8d25654a04..c13335dd63033 100644
--- a/shell/platform/darwin/macos/framework/Source/AccessibilityBridgeMacTest.mm
+++ b/shell/platform/darwin/macos/framework/Source/AccessibilityBridgeMacTest.mm
@@ -71,7 +71,7 @@ @implementation AccessibilityBridgeTestViewController
   // Setting up bridge so that the AccessibilityBridgeMacDelegateSpy
   // can query semantics information from.
   engine.semanticsEnabled = YES;
-  auto bridge = std::reinterpret_pointer_cast<AccessibilityBridgeMacSpy>(
+  auto bridge = std::static_pointer_cast<AccessibilityBridgeMacSpy>(
       viewController.accessibilityBridge.lock());
   FlutterSemanticsNode root;
   root.id = 0;
@@ -119,7 +119,7 @@ @implementation AccessibilityBridgeTestViewController
   // Setting up bridge so that the AccessibilityBridgeMacDelegateSpy
   // can query semantics information from.
   engine.semanticsEnabled = YES;
-  auto bridge = std::reinterpret_pointer_cast<AccessibilityBridgeMacSpy>(
+  auto bridge = std::static_pointer_cast<AccessibilityBridgeMacSpy>(
       viewController.accessibilityBridge.lock());
   FlutterSemanticsNode root;
   root.id = 0;
@@ -166,7 +166,7 @@ @implementation AccessibilityBridgeTestViewController
   // Setting up bridge so that the AccessibilityBridgeMacDelegateSpy
   // can query semantics information from.
   engine.semanticsEnabled = YES;
-  auto bridge = std::reinterpret_pointer_cast<AccessibilityBridgeMacSpy>(
+  auto bridge = std::static_pointer_cast<AccessibilityBridgeMacSpy>(
       viewController.accessibilityBridge.lock());
   FlutterSemanticsNode root;
   root.id = 0;
diff --git a/shell/platform/windows/accessibility_bridge_windows_unittests.cc b/shell/platform/windows/accessibility_bridge_windows_unittests.cc
index 089e3aacbf403..c2c76b77652be 100644
--- a/shell/platform/windows/accessibility_bridge_windows_unittests.cc
+++ b/shell/platform/windows/accessibility_bridge_windows_unittests.cc
@@ -168,8 +168,8 @@ ui::AXNode* AXNodeFromID(std::shared_ptr<AccessibilityBridge> bridge,
 std::shared_ptr<AccessibilityBridgeWindowsSpy> GetAccessibilityBridgeSpy(
     FlutterWindowsEngine* engine) {
   FlutterWindowsEngineSpy* engine_spy =
-      reinterpret_cast<FlutterWindowsEngineSpy*>(engine);
-  return std::reinterpret_pointer_cast<AccessibilityBridgeWindowsSpy>(
+      static_cast<FlutterWindowsEngineSpy*>(engine);
+  return std::static_pointer_cast<AccessibilityBridgeWindowsSpy>(
       engine_spy->accessibility_bridge().lock());
 }