diff --git a/Preferences/Indent.tmPreferences b/Preferences/Indent.tmPreferences
index 657b1d6..84df8ca 100644
--- a/Preferences/Indent.tmPreferences
+++ b/Preferences/Indent.tmPreferences
@@ -5,7 +5,7 @@
 	<key>name</key>
 	<string>Indent</string>
 	<key>scope</key>
-	<string>source.js</string>
+	<string>source.js, source.json</string>
 	<key>settings</key>
 	<dict>
 		<key>decreaseIndentPattern</key>