diff --git a/crates/oxc_minifier/src/lib.rs b/crates/oxc_minifier/src/lib.rs
index 273921c3b..93c6f2de5 100644
--- a/crates/oxc_minifier/src/lib.rs
+++ b/crates/oxc_minifier/src/lib.rs
@@ -46,12 +46,12 @@ impl<'a> Minifier<'a> {
         let ret = Parser::new(&allocator, self.source_text, self.source_type).parse();
         let ret = AstLower::new(&allocator, self.source_type).build(&ret.program);
         let mut program = ret.program;
-        let mut semantic = ret.semantic;
+        let semantic = ret.semantic;
+        let mut semantic =
+            Compressor::new(&allocator, semantic, self.options.compress).build(&mut program);
         if self.options.mangle {
             semantic.mangle();
         }
-        let semantic =
-            Compressor::new(&allocator, semantic, self.options.compress).build(&mut program);
         Printer::new(self.source_text.len(), self.options.print)
             .with_mangle(semantic.symbol_table, self.options.mangle)
             .build(&program)