diff --git a/plugins/Gravatar/Gravatar.php b/plugins/Gravatar/Gravatar.php
index 9affe7fd5c..55b53b53a0 100644
--- a/plugins/Gravatar/Gravatar.php
+++ b/plugins/Gravatar/Gravatar.php
@@ -117,7 +117,7 @@ function hooks() {
 	 */
 	function csp_headers() {
 		# Policy for images: Allow gravatar URL
-		if( config_get_global( 'show_avatar' ) !== OFF ) {
+		if( config_get( 'show_avatar' ) !== OFF ) {
 			# Set CSP header
 			header( "Content-Security-Policy: img-src 'self' " .
 				self::getAvatarUrl() );