diff --git a/src/coreclr/jit/lower.cpp b/src/coreclr/jit/lower.cpp
index 7fef6d758e4494..5f54890fec1086 100644
--- a/src/coreclr/jit/lower.cpp
+++ b/src/coreclr/jit/lower.cpp
@@ -2940,7 +2940,7 @@ GenTree* Lowering::OptimizeConstCompare(GenTree* cmp)
                 {
                     GenTree* notNode   = comp->gtNewOperNode(GT_NOT, andOp1->TypeGet(), andOp1);
                     op1->AsOp()->gtOp1 = notNode;
-                    BlockRange().InsertBefore(andOp2, notNode);
+                    BlockRange().InsertAfter(andOp1, notNode);
                 }
 
                 cmpUse.ReplaceWith(op1);