diff --git a/Source/WebGPU/WGSL/TypeCheck.cpp b/Source/WebGPU/WGSL/TypeCheck.cpp
index 9c19f8bf63e27..9e2838117239e 100644
--- a/Source/WebGPU/WGSL/TypeCheck.cpp
+++ b/Source/WebGPU/WGSL/TypeCheck.cpp
@@ -722,7 +722,7 @@ void TypeChecker::visit(AST::Function& function)
         ContextScope functionContext(this);
         for (unsigned i = 0; i < parameters.size(); ++i)
             introduceValue(function.parameters()[i].name(), parameters[i]);
-        Base::visit(function.body());
+        AST::Visitor::visit(function.body());
 
         auto behaviors = analyze(function.body());
         if (behaviors.contains(Behavior::Next) && function.maybeReturnType())
diff --git a/Source/WebGPU/WGSL/tests/invalid/shadowing.wgsl b/Source/WebGPU/WGSL/tests/invalid/shadowing.wgsl
new file mode 100644
index 0000000000000..54b5983837a60
--- /dev/null
+++ b/Source/WebGPU/WGSL/tests/invalid/shadowing.wgsl
@@ -0,0 +1,7 @@
+// RUN: %not %wgslc | %check
+
+fn testParameterScope(x: f32) -> i32
+{
+    // CHECK-L: redeclaration of 'x'
+    let x: i32 = 1;
+}