diff --git a/packages/extension/src/importsBreakdownProvider.ts b/packages/extension/src/importsBreakdownProvider.ts
index ab097ed..57081fd 100644
--- a/packages/extension/src/importsBreakdownProvider.ts
+++ b/packages/extension/src/importsBreakdownProvider.ts
@@ -22,6 +22,7 @@ export class ImportsBreakdownProvider {
         color: '#808080',
         margin: '0 0 0 0.5em',
       },
+      rangeBehavior: vscode.DecorationRangeBehavior.ClosedOpen,
     })
 
     // Update decorations when the active editor changes
@@ -33,16 +34,6 @@ export class ImportsBreakdownProvider {
       }),
     )
 
-    // Update decorations when the document changes
-    this.disposables.push(
-      vscode.workspace.onDidChangeTextDocument((event) => {
-        const editor = vscode.window.activeTextEditor
-        if (editor && event.document === editor.document) {
-          this.updateDecorations(editor)
-        }
-      }),
-    )
-
     this.disposables.push(
       vscode.workspace.onDidChangeConfiguration((event) => {
         if (event.affectsConfiguration('vitest.showImportsDuration')) {