diff --git a/es2panda/ir/statements/forInStatement.cpp b/es2panda/ir/statements/forInStatement.cpp
index e70fd6f324fd4dc9eadbcf66be95e1fd0f427cea..1ab3d527fb86792af6a17ee43eb52f9d374c8250 100644
--- a/es2panda/ir/statements/forInStatement.cpp
+++ b/es2panda/ir/statements/forInStatement.cpp
@@ -63,9 +63,8 @@ void ForInStatement::Compile([[maybe_unused]] compiler::PandaGen *pg) const
     pg->LoadAccumulator(this, propName);
     lref.SetValue();
 
-    compiler::LoopEnvScope declEnvScope(pg, scope_->DeclScope());
-
     {
+        compiler::LoopEnvScope declEnvScope(pg, scope_->DeclScope());
         compiler::LoopEnvScope envScope(pg, scope_, labelTarget);
         body_->Compile(pg);
     }