diff --git a/install.sh b/install.sh
index 697d129..5dd3d97 100755
--- a/install.sh
+++ b/install.sh
@@ -120,7 +120,15 @@ partDisks() {
 getSize() {
     sizeStr=$(whiptail --inputbox "Enter the size of the ${1} (in GB)." 0 0 3>&1 1>&2 2>&3)
     exitIfCancel "You must enter a size." "partDisks"
-    echo "$sizeStr" | awk -F'[^0-9.,]+' '{ print $1 }'
+    size=$(echo "$sizeStr" | grep -Eo '[-]?[0-9]+([.,]?[0-9]+)?' | head -n1 | sed 's/,/./g' | awk '{ print int($1 * 1024) }')
+    while [ $(echo $size | awk '{ print $1 <= 0 }') -eq 1 ]; do
+        sizeStr=$(whiptail --inputbox "Size cannot be less than or equal to zero. Please enter a new size." 0 0 3>&1 1>&2 2>&3)
+        exitIfCancel "You must enter a size." "partDisks"
+        #calcHeightAndRun "whiptail --inputbox \"Size cannot be less than or equal to zero. Please enter a new size.\" HEIGHT 60 3>&1 1>&2 2>&3"
+        size=$(echo "$sizeStr" | grep -Eo '[-]?[0-9]+([.,]?[0-9]+)?' | head -n1 | sed 's/,/./g' | awk '{ print int($1 * 1024) }')
+        echo $size | awk '{ print $1 <= 0 }'
+    done
+    echo $size
 }
 
 createSwapfile() {
@@ -491,4 +499,5 @@ runScript() {
     done
 }
 
-runScript "$@"
+# runScript "$@"
+getSize "Partition"