diff --git a/.github/workflows/test-and-build.yml b/.github/workflows/test-and-build.yml
index cdc488f..f9544e5 100644
--- a/.github/workflows/test-and-build.yml
+++ b/.github/workflows/test-and-build.yml
@@ -6,7 +6,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: install monorepo dependencies
-        run: yarn install --frozen-lockfile
+        run: npm ci
       - name: build monorepo packages
         run: npx lerna run build
       - name: test monorepo
diff --git a/packages/@pufflig/ps-chains/README.md b/packages/@pufflig/ps-chains/README.md
index 8030e15..af8981e 100644
--- a/packages/@pufflig/ps-chains/README.md
+++ b/packages/@pufflig/ps-chains/README.md
@@ -13,5 +13,5 @@ You can find the documentation for this package [here]().
 You can preview the chain in a storybook by running:
 
 ```
-yarn storybook
+npm run storybook
 ```
diff --git a/packages/@pufflig/ps-chains/package.json b/packages/@pufflig/ps-chains/package.json
index fe8f97e..6612476 100644
--- a/packages/@pufflig/ps-chains/package.json
+++ b/packages/@pufflig/ps-chains/package.json
@@ -10,7 +10,7 @@
   ],
   "scripts": {
     "build": "tsc && vite build",
-    "prepublishOnly": "yarn build",
+    "prepublishOnly": "npm run build",
     "storybook": "storybook dev -p 6006",
     "build-storybook": "storybook build",
     "test": "jest"
@@ -31,5 +31,5 @@
     "mustache": "^4.2.0",
     "pino": "^8.15.0"
   },
-  "gitHead": "d637557b77c60c4aa75f6f65b038a6eb4e9d5dc4"
+  "gitHead": "534ff07d186327e38133c0c14a5badd04ced0a9c"
 }
diff --git a/packages/@pufflig/ps-models/package.json b/packages/@pufflig/ps-models/package.json
index caec660..7f81819 100644
--- a/packages/@pufflig/ps-models/package.json
+++ b/packages/@pufflig/ps-models/package.json
@@ -11,7 +11,7 @@
   "types": "./dist/ps-models.d.ts",
   "scripts": {
     "build": "tsc && vite build",
-    "prepublishOnly": "yarn build"
+    "prepublishOnly": "npm run build"
   },
   "author": "Pufflig AB",
   "license": "MIT",
@@ -24,5 +24,5 @@
   "volta": {
     "node": "18.16.0"
   },
-  "gitHead": "d637557b77c60c4aa75f6f65b038a6eb4e9d5dc4"
+  "gitHead": "534ff07d186327e38133c0c14a5badd04ced0a9c"
 }
diff --git a/packages/@pufflig/ps-nodes-config/package.json b/packages/@pufflig/ps-nodes-config/package.json
index c0859b3..bb9af23 100644
--- a/packages/@pufflig/ps-nodes-config/package.json
+++ b/packages/@pufflig/ps-nodes-config/package.json
@@ -11,7 +11,7 @@
   "types": "./dist/ps-nodes-config.d.ts",
   "scripts": {
     "build": "tsc && vite build",
-    "prepublishOnly": "yarn build"
+    "prepublishOnly": "npm run build"
   },
   "author": "Pufflig AB",
   "license": "MIT",
@@ -30,5 +30,5 @@
   "volta": {
     "node": "18.16.0"
   },
-  "gitHead": "d637557b77c60c4aa75f6f65b038a6eb4e9d5dc4"
+  "gitHead": "534ff07d186327e38133c0c14a5badd04ced0a9c"
 }
diff --git a/packages/@pufflig/ps-nodes/package.json b/packages/@pufflig/ps-nodes/package.json
index 2c63933..56d942a 100644
--- a/packages/@pufflig/ps-nodes/package.json
+++ b/packages/@pufflig/ps-nodes/package.json
@@ -11,7 +11,7 @@
   "types": "./dist/ps-nodes.d.ts",
   "scripts": {
     "build": "tsc && vite build",
-    "prepublishOnly": "yarn build",
+    "prepublishOnly": "npm run build",
     "test": "jest"
   },
   "author": "Pufflig AB",
@@ -43,5 +43,5 @@
     "openai": "^4.19.0",
     "uuid": "^9.0.1"
   },
-  "gitHead": "d637557b77c60c4aa75f6f65b038a6eb4e9d5dc4"
+  "gitHead": "534ff07d186327e38133c0c14a5badd04ced0a9c"
 }
diff --git a/packages/@pufflig/ps-sdk/package.json b/packages/@pufflig/ps-sdk/package.json
index 8949844..019ce65 100644
--- a/packages/@pufflig/ps-sdk/package.json
+++ b/packages/@pufflig/ps-sdk/package.json
@@ -10,7 +10,7 @@
   ],
   "scripts": {
     "build": "tsc && vite build",
-    "prepublishOnly": "yarn build",
+    "prepublishOnly": "npm run build",
     "storybook": "storybook dev -p 6006",
     "build-storybook": "storybook build",
     "test": "jest"
@@ -24,5 +24,5 @@
     "@pufflig/ps-models": "^0.21.5",
     "axios": "^1.5.0"
   },
-  "gitHead": "d637557b77c60c4aa75f6f65b038a6eb4e9d5dc4"
+  "gitHead": "534ff07d186327e38133c0c14a5badd04ced0a9c"
 }
diff --git a/packages/@pufflig/ps-types/package.json b/packages/@pufflig/ps-types/package.json
index 72ff4e4..4a61178 100644
--- a/packages/@pufflig/ps-types/package.json
+++ b/packages/@pufflig/ps-types/package.json
@@ -5,5 +5,5 @@
   "main": "src/index.ts",
   "author": "Pufflig AB",
   "license": "MIT",
-  "gitHead": "d637557b77c60c4aa75f6f65b038a6eb4e9d5dc4"
+  "gitHead": "534ff07d186327e38133c0c14a5badd04ced0a9c"
 }