diff --git a/bin/build-plugin-zip.sh b/bin/build-plugin-zip.sh
index 861240a24682a..a8aa776e22a97 100755
--- a/bin/build-plugin-zip.sh
+++ b/bin/build-plugin-zip.sh
@@ -16,7 +16,7 @@ rm -f gutenberg.zip
 
 # Generate the plugin zip file
 zip -r gutenberg.zip \
-	index.php \
+	gutenberg.php \
 	lib/*.php \
 	post-content.js \
 	blocks/build \
diff --git a/index.php b/gutenberg.php
similarity index 100%
rename from index.php
rename to gutenberg.php
diff --git a/phpcs.ruleset.xml b/phpcs.ruleset.xml
index b14815ce10921..db418a3af4407 100644
--- a/phpcs.ruleset.xml
+++ b/phpcs.ruleset.xml
@@ -5,9 +5,9 @@
 	<rule ref="WordPress-Core" />
 	<rule ref="WordPress-Docs" />
 
-	<!-- index.php already has a file comment, I promise -->
+	<!-- The plugin entry point already has a file comment, I promise -->
 	<rule ref="Squiz.Commenting.FileComment.Missing">
-		<exclude-pattern>index.php</exclude-pattern>
+		<exclude-pattern>gutenberg.php</exclude-pattern>
 	</rule>
 
 	<!-- Do not require docblocks for unit tests -->
diff --git a/phpunit/bootstrap.php b/phpunit/bootstrap.php
index 855fad484fdb5..cb97777e2b12f 100644
--- a/phpunit/bootstrap.php
+++ b/phpunit/bootstrap.php
@@ -31,7 +31,7 @@
  * Manually load the plugin being tested.
  */
 function _manually_load_plugin() {
-	require dirname( dirname( __FILE__ ) ) . '/index.php';
+	require dirname( dirname( __FILE__ ) ) . '/gutenberg.php';
 }
 tests_add_filter( 'muplugins_loaded', '_manually_load_plugin' );