diff --git a/Libraries/.npmignore b/Libraries/.npmignore
new file mode 100644
index 000000000..c912533dd
--- /dev/null
+++ b/Libraries/.npmignore
@@ -0,0 +1 @@
+__tests__
diff --git a/local-cli/.npmignore b/local-cli/.npmignore
new file mode 100644
index 000000000..e40506d71
--- /dev/null
+++ b/local-cli/.npmignore
@@ -0,0 +1,2 @@
+__fixtures__
+__tests__