diff --git a/crates/swc_ecma_transforms_optimization/src/simplify/dce/mod.rs b/crates/swc_ecma_transforms_optimization/src/simplify/dce/mod.rs
index 790fe7865052..78735c9e3516 100644
--- a/crates/swc_ecma_transforms_optimization/src/simplify/dce/mod.rs
+++ b/crates/swc_ecma_transforms_optimization/src/simplify/dce/mod.rs
@@ -147,7 +147,7 @@ impl Data {
     fn subtract_cycles(&mut self) {
         let edges = take(&mut self.edges);
 
-        let mut graph = FastDiGraphMap::with_capacity(self.used_names.len(), self.edges.0.len());
+        let mut graph = FastDiGraphMap::with_capacity(self.used_names.len(), edges.0.len());
         let mut graph_ix: IndexMap<(JsWord, SyntaxContext), u32, RandomState> =
             IndexMap::with_capacity_and_hasher(self.used_names.len(), Default::default());