diff --git a/csharp/ql/src/experimental/ir/implementation/raw/internal/desugar/internal/TranslatedCompilerGeneratedElement.qll b/csharp/ql/src/experimental/ir/implementation/raw/internal/desugar/internal/TranslatedCompilerGeneratedElement.qll
index 30440235443..2e5908b8194 100644
--- a/csharp/ql/src/experimental/ir/implementation/raw/internal/desugar/internal/TranslatedCompilerGeneratedElement.qll
+++ b/csharp/ql/src/experimental/ir/implementation/raw/internal/desugar/internal/TranslatedCompilerGeneratedElement.qll
@@ -20,7 +20,4 @@ abstract class TranslatedCompilerGeneratedElement extends TranslatedElement,
   final override Callable getFunction() { result = generatedBy.getEnclosingCallable() }
 
   final override Language::AST getAst() { result = generatedBy }
-
-  /** DEPRECATED: Alias for getAst */
-  deprecated override Language::AST getAST() { result = this.getAst() }
 }