diff --git a/src/config.sh b/src/config.sh
index 676b755..5b3274a 100644
--- a/src/config.sh
+++ b/src/config.sh
@@ -15,16 +15,14 @@ ARGS=$(echo "$ARGS" | sed 's/\t/ /g' | tr -s ' ')
 # Check available memory as the very last step
 
 RAM_AVAIL=$(free -b | grep -m 1 Mem: | awk '{print $7}')
-RAM_TOTAL=$(free -b | grep -m 1 Mem: | awk '{print $2}')
 AVAIL_GB=$(( (RAM_AVAIL + 1073741823)/1073741824 ))
-TOTAL_GB=$(( (RAM_TOTAL + 1073741823)/1073741824 ))
 
 if (( (RAM_WANTED + 500000000) > RAM_AVAIL )); then
   error "Your configured RAM_SIZE of $WANTED_GB GB is higher than the $AVAIL_GB GB of memory available, please set a lower value."
   exit 15
 fi
 
-if (( (RAM_WANTED + 1950000000) > RAM_AVAIL )); then
+if (( (RAM_WANTED + 1450000000) > RAM_AVAIL )); then
   warn "your configured RAM_SIZE of $WANTED_GB GB is much too close to the $AVAIL_GB GB of memory available, please set a lower value."
 fi