diff --git a/Source/DafnyCore/AST/Statements/Statements.cs b/Source/DafnyCore/AST/Statements/Statements.cs
index 7ad30da2913..7b31c85914f 100644
--- a/Source/DafnyCore/AST/Statements/Statements.cs
+++ b/Source/DafnyCore/AST/Statements/Statements.cs
@@ -483,7 +483,7 @@ public TypeRhs(Cloner cloner, TypeRhs original)
     if (original.ArrayDimensions != null) {
       if (original.InitDisplay != null) {
         Contract.Assert(original.ArrayDimensions.Count == 1);
-        ArrayDimensions = new List<Expression> { original.ArrayDimensions[0] };
+        ArrayDimensions = new List<Expression> { cloner.CloneExpr(original.ArrayDimensions[0]) };
         InitDisplay = original.InitDisplay.ConvertAll(cloner.CloneExpr);
       } else {
         ArrayDimensions = original.ArrayDimensions.Select(cloner.CloneExpr).ToList();
diff --git a/Test/git-issues/github-issue-3343.dfy b/Test/git-issues/github-issue-3343.dfy
new file mode 100644
index 00000000000..517a11d7fc1
--- /dev/null
+++ b/Test/git-issues/github-issue-3343.dfy
@@ -0,0 +1,6 @@
+// RUN: %baredafny run "%s" -t:java > "%t"
+// RUN: %diff "%s.expect" "%t"
+method Bug() {
+    var zero := 0;
+    var a := new int[zero] [];
+}
diff --git a/Test/git-issues/github-issue-3343.dfy.expect b/Test/git-issues/github-issue-3343.dfy.expect
new file mode 100644
index 00000000000..823a60a105c
--- /dev/null
+++ b/Test/git-issues/github-issue-3343.dfy.expect
@@ -0,0 +1,2 @@
+
+Dafny program verifier finished with 1 verified, 0 errors