diff --git a/src/QsCompiler/Compiler/RewriteSteps/ClassicallyControlled.cs b/src/QsCompiler/Compiler/RewriteSteps/ClassicallyControlled.cs
index 1a08c60432..cbd1a86cf5 100644
--- a/src/QsCompiler/Compiler/RewriteSteps/ClassicallyControlled.cs
+++ b/src/QsCompiler/Compiler/RewriteSteps/ClassicallyControlled.cs
@@ -44,8 +44,6 @@ public bool PreconditionVerification(QsCompilation compilation)
                 .ToHashSet();
             var requiredBuiltIns = new HashSet<QsQualifiedName>()
             {
-                BuiltIn.NoOp.FullName,
-                
                 BuiltIn.ApplyIfZero.FullName,
                 BuiltIn.ApplyIfZeroA.FullName,
                 BuiltIn.ApplyIfZeroC.FullName,