diff --git a/core/themes/seven/seven.theme b/core/themes/seven/seven.theme
index b508d94..eb66d05 100644
--- a/core/themes/seven/seven.theme
+++ b/core/themes/seven/seven.theme
@@ -80,6 +80,23 @@ function seven_preprocess_node_add_list(&$variables) {
   }
 }
 
+ /**
+ * Implements hook_preprocess_block() for block content
+ *
+ * Disables contextual links for system breadcrumb block
+ */
+function seven_preprocess_block(&$variables) {
+  if (isset($variables['title_suffix']['contextual_links'])) {
+    unset($variables['title_suffix']['contextual_links']);
+    unset($variables['elements']['#contextual_links']);
+    foreach ($variables['attributes']['class'] as $key => $class) {
+      if ($class == 'contextual-region') {
+        unset($variables['attributes']['class'][$key]);
+      }
+    }
+  }
+}
+
 /**
  * Implements hook_preprocess_HOOK() for block content add list templates.
  *