diff --git a/scripts/install b/scripts/install
index 9a33a94..ed96016 100644
--- a/scripts/install
+++ b/scripts/install
@@ -43,7 +43,8 @@ focus_user="focus"
 
 videobridge_user="jvb"
 
-max_memory=$((1.5*$maxmembers))
+user_memory_usage=1.5
+max_memory=$(($user_memory_usage * $maxmembers))
 
 #=================================================
 # CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS