diff --git a/src/ast/rewriter/bool_rewriter.cpp b/src/ast/rewriter/bool_rewriter.cpp
index 6091567cb..86c552498 100644
--- a/src/ast/rewriter/bool_rewriter.cpp
+++ b/src/ast/rewriter/bool_rewriter.cpp
@@ -1198,11 +1198,11 @@ bool bool_rewriter::decompose_ite(expr *r, expr_ref &c, expr_ref &th, expr_ref &
         if (m().is_ite(e, cond, r1, r2)) {
             expr_safe_replace rep1(m());
             expr_safe_replace rep2(m());
-            rep1.insert(cond, m().mk_true());
-            rep2.insert(cond, m().mk_false());
+            rep1.insert(e, r1);
+            rep2.insert(e, r2);
             c = cond;
-            th = r1;
-            el = r2;
+            th = r;
+            el = r;
             rep1(th);
             rep2(el);
             return true;
diff --git a/src/ast/rewriter/seq_rewriter.cpp b/src/ast/rewriter/seq_rewriter.cpp
index e7c72ed90..307cf5642 100644
--- a/src/ast/rewriter/seq_rewriter.cpp
+++ b/src/ast/rewriter/seq_rewriter.cpp
@@ -3564,7 +3564,6 @@ expr_ref  seq_rewriter::simplify_path(expr* elem, expr* path) {
 
 
 expr_ref seq_rewriter::mk_der_antimirov_union(expr* r1, expr* r2) {
-    verbose_stream() << "union " << r1->get_id() << " " << r2->get_id() << "\n";
     return mk_der_op(_OP_RE_ANTIMIROV_UNION, r1, r2);
 }