diff --git a/src/EFCore/Query/Internal/ExpressionTreeFuncletizer.cs b/src/EFCore/Query/Internal/ExpressionTreeFuncletizer.cs
index 0f4c0c5602e..532563bc934 100644
--- a/src/EFCore/Query/Internal/ExpressionTreeFuncletizer.cs
+++ b/src/EFCore/Query/Internal/ExpressionTreeFuncletizer.cs
@@ -2145,7 +2145,7 @@ bool PreserveConvertNode(Expression expression)
                 if (visited != expression)
                 {
                     parameterName = QueryFilterPrefix
-                        + (RemoveConvert(expression) is MemberExpression { Member.Name: var memberName } ? ("__" + memberName) : "__p");
+                        + (RemoveConvert(expression) is MemberExpression { Member.Name: var memberName } ? ("__" + SanitizeCompilerGeneratedName(memberName)) : "__p");
                     isContextAccessor = true;
 
                     // Context accessors (query filters accessing the context) never get constantized