diff --git a/hyperfi b/hyperfi
index 190ee06..e735296 100644
--- a/hyperfi
+++ b/hyperfi
@@ -253,7 +253,7 @@ diskpartautodos(){
             echo -e "n\np\n\n\n+512M\na\nw" | fdisk ${device}
             sleep 1
             echo "${txtautopartcreate//%1/swap}"
-            swapsize=$(cat /proc/meminfo | grep MemTotal | awk '{ print $2 }')
+            swapsize=$(grep MemTotal /proc/meminfo | awk '{ print $2 }')
             swapsize=$((${swapsize}/1000))"M"
             echo -e "n\np\n\n\n+${swapsize}\nt\n\n82\nw" | fdisk ${device}
             sleep 1
@@ -288,7 +288,7 @@ diskpartautogpt(){
             echo "${txtautopartcreate//%1/boot}"
             sgdisk ${device} -n=2:0:+512M
             echo "${txtautopartcreate//%1/swap}"
-            swapsize=$(cat /proc/meminfo | grep MemTotal | awk '{ print $2 }')
+            swapsize=$(grep MemTotal /proc/meminfo | awk '{ print $2 }')
             swapsize=$((${swapsize}/1000))"M"
             sgdisk ${device} -n=3:0:+${swapsize} -t=3:8200
             echo "${txtautopartcreate//%1/root}"
@@ -319,7 +319,7 @@ diskpartautoefi(){
             echo "${txtautopartcreate//%1/EFI boot}"
             sgdisk ${device} -n=1:0:+1024M -t=1:ef00
             echo "${txtautopartcreate//%1/swap}"
-            swapsize=$(cat /proc/meminfo | grep MemTotal | awk '{ print $2 }')
+            swapsize=$(grep MemTotal /proc/meminfo | awk '{ print $2 }')
             swapsize=$((${swapsize}/1000))"M"
             sgdisk ${device} -n=3:0:+${swapsize} -t=3:8200
             echo "${txtautopartcreate//%1/root}"