diff --git a/lib/network/Network.js b/lib/network/Network.js
index 0f96a9ff..5382325a 100644
--- a/lib/network/Network.js
+++ b/lib/network/Network.js
@@ -79,9 +79,6 @@ function Network (container, data, options) {
           background: '#D2E5FF'
         }
       },
-      borderColor: '#2B7CE9',
-      backgroundColor: '#97C2FC',
-      highlightColor: '#D2E5FF',
       group: undefined,
       borderWidth: 1,
       borderWidthSelected: undefined