diff --git a/package.json b/package.json
index 90cd2ae8f76..37890fb36b8 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,9 @@
     "module",
     "bundler"
   ],
+  "files": [
+    "bin"
+  ],
   "scripts": {
     "lint": "eslint \"./bin/*.js\" \"./test/**/*.js\" \"{packages}/**/!(node_modules)/*.js\" ",
     "format": "prettier-eslint ./bin/*.js ./test/**/*.js ./packages/**/*.js --write",
@@ -128,10 +131,5 @@
     "schema-utils": "^0.4.5",
     "webpack": "^4.8.3",
     "webpack-dev-server": "^3.1.4"
-  },
-  "files": [
-    "bin",
-    "lib",
-    "schemas"
-  ]
+  }
 }
diff --git a/packages/generate-loader/.npmignore b/packages/generate-loader/.npmignore
new file mode 100644
index 00000000000..fc906aff603
--- /dev/null
+++ b/packages/generate-loader/.npmignore
@@ -0,0 +1,3 @@
+examples
+test
+templates/test
diff --git a/packages/generate-plugin/.npmignore b/packages/generate-plugin/.npmignore
new file mode 100644
index 00000000000..fc906aff603
--- /dev/null
+++ b/packages/generate-plugin/.npmignore
@@ -0,0 +1,3 @@
+examples
+test
+templates/test
diff --git a/packages/generators/.npmignore b/packages/generators/.npmignore
new file mode 100644
index 00000000000..9db08315811
--- /dev/null
+++ b/packages/generators/.npmignore
@@ -0,0 +1 @@
+*.test.*
diff --git a/packages/migrate/.npmignore b/packages/migrate/.npmignore
new file mode 100644
index 00000000000..88e05e2bd29
--- /dev/null
+++ b/packages/migrate/.npmignore
@@ -0,0 +1,6 @@
+__snapshots__
+__testfixtures__
+*.test.*
+**/__snapshots__
+**/__testfixtures__
+**/*.test.*
diff --git a/packages/utils/.npmignore b/packages/utils/.npmignore
new file mode 100644
index 00000000000..1466463b66c
--- /dev/null
+++ b/packages/utils/.npmignore
@@ -0,0 +1,4 @@
+__snapshots__
+__testfixtures__
+*.test.*
+defineTest.*
diff --git a/packages/webpack-scaffold/.npmignore b/packages/webpack-scaffold/.npmignore
new file mode 100644
index 00000000000..c912533dd7d
--- /dev/null
+++ b/packages/webpack-scaffold/.npmignore
@@ -0,0 +1 @@
+__tests__