diff --git a/package-lock.json b/package-lock.json
index 90cf41e..036dd6c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -63,7 +63,8 @@
     "@types/semver": {
       "version": "7.3.4",
       "resolved": "https://registry.npmjs.org/@types/semver/-/semver-7.3.4.tgz",
-      "integrity": "sha512-+nVsLKlcUCeMzD2ufHEYuJ9a2ovstb6Dp52A5VsoKxDXgvE051XgHI/33I1EymwkRGQkwnA0LkhnUzituGs4EQ=="
+      "integrity": "sha512-+nVsLKlcUCeMzD2ufHEYuJ9a2ovstb6Dp52A5VsoKxDXgvE051XgHI/33I1EymwkRGQkwnA0LkhnUzituGs4EQ==",
+      "dev": true
     },
     "@types/tar": {
       "version": "4.0.4",
diff --git a/package.json b/package.json
index f8ea1dc..43b5961 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@squeebot/core",
-  "version": "3.0.0",
+  "version": "3.0.1",
   "description": "Squeebot v3 core for the execution environment",
   "main": "lib/index.js",
   "module": "lib/",
diff --git a/src/npm/executor.ts b/src/npm/executor.ts
index 12e5785..2f07e1c 100644
--- a/src/npm/executor.ts
+++ b/src/npm/executor.ts
@@ -1,7 +1,7 @@
 import * as fs from 'fs-extra';
 import * as path from 'path';
 import { IEnvironment } from '../types/environment';
-import { IProcessData, spawnProcess } from '../util/run';
+import { spawnProcess } from '../util/run';
 
 export class NPMExecutor {
   private installed: string[] = [];
@@ -41,8 +41,13 @@ export class NPMExecutor {
       await this.init();
     }
 
-    const pkgNoVersion = pkg.split('@')[0];
-    if (this.installed.indexOf(pkgNoVersion) !== -1) {
+    let spi = 0;
+    if (pkg.indexOf('@') === 0) {
+      spi = 1;
+    }
+
+    const pkgNoVersion = pkg.split('@')[spi];
+    if (this.installed.indexOf((spi === 1 ? '@' : '') + pkgNoVersion) !== -1) {
       return;
     }