diff --git a/app/src/main/java/org/ntlab/irisclient/DrawingCardFragment.java b/app/src/main/java/org/ntlab/irisclient/DrawingCardFragment.java
index 206410a..3058248 100644
--- a/app/src/main/java/org/ntlab/irisclient/DrawingCardFragment.java
+++ b/app/src/main/java/org/ntlab/irisclient/DrawingCardFragment.java
@@ -73,7 +73,6 @@
 
         for(int i=0; i< imageButtons.length; i++) {
             imageButtons[i].setOnClickListener(this::onClick);
-            imageButtons[i].setBackgroundResource(R.drawable.drawingcard_red_border);
             imageButtons[i].setBackground(images[i]);
 
         };