diff --git a/src/config.sh b/src/config.sh
index 5b3274a..387b93a 100644
--- a/src/config.sh
+++ b/src/config.sh
@@ -19,7 +19,7 @@ AVAIL_GB=$(( (RAM_AVAIL + 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
+  exit 17
 fi
 
 if (( (RAM_WANTED + 1450000000) > RAM_AVAIL )); then