diff --git a/app/src/main/java/org/ntlab/irisclient/DrawingCardFragment.java b/app/src/main/java/org/ntlab/irisclient/DrawingCardFragment.java
index 4d71518..f3eea7d 100644
--- a/app/src/main/java/org/ntlab/irisclient/DrawingCardFragment.java
+++ b/app/src/main/java/org/ntlab/irisclient/DrawingCardFragment.java
@@ -406,7 +406,9 @@
      * アラートから呼ばれる、裏返す通信処理
      **/
     private void setOpenRealTime(int cno, boolean isOK) {
-        gameViewModel.sendOpenList(cno);
+        if(isOK == true) {
+            gameViewModel.sendOpenList(cno);
+        }
     }
 
     /**