diff --git a/.npmignore b/.npmignore
index abaf58a..94b07ea 100644
--- a/.npmignore
+++ b/.npmignore
@@ -1,7 +1,18 @@
+# Ignore everything
 *
+
+# Add built files
 !dist/*.d.ts
-!custom-elements.json
 !dist/**/*.js
 !dist/**/*.map
-!docs/**
-dist/**/*test*
\ No newline at end of file
+
+# Add source files
+!src/*.ts
+!src/drive-picker/**/*
+
+# Add web component specific files
+!custom-elements.json
+
+# Add documentation specific files
+!SECURITY.md
+!CHANGELOG.md
diff --git a/package.json b/package.json
index 82838ff..8f2f5de 100644
--- a/package.json
+++ b/package.json
@@ -36,11 +36,6 @@
 		},
 		"./package.json": "./package.json"
 	},
-	"files": [
-		"dist",
-		"src",
-		"custom-elements.json"
-	],
 	"homepage": "https://github.com/googleworkspace/drive-picker-element",
 	"repository": {
 		"type": "git",