diff --git a/dabo/analyze.sh b/dabo/analyze.sh
index 3a9d252..c5d553c 100755
--- a/dabo/analyze.sh
+++ b/dabo/analyze.sh
@@ -164,6 +164,11 @@ function analyze {
   fi
   # Chart Part END
 
+  exec 3<&-
+  exec 4<&-
+  exec 5<&-
+  exec 6<&-
+
 }
 
 for conf in dabo-bot.conf analyze.conf