diff --git a/buildtool.sh b/buildtool.sh
index 31ddd1d..4963e4d 100755
--- a/buildtool.sh
+++ b/buildtool.sh
@@ -143,7 +143,7 @@ function ask_tmpfs() {
         export "BUILDTOOL_CLONEDIR=$(pwd)"
         return
     fi
-    read -rp "$(infoh "Do you want to build in a tmpfs (improves build performance, protects your disk from wearing out faster, ~32 GiB memory required) [Y/n]? ")" BUILDTOOL_TMPFS
+    read -rp "$(infoh "Do you want to build in a tmpfs (improves build performance, protects your disk from wearing out faster, ~8 GiB free memory required) [Y/n]? ")" BUILDTOOL_TMPFS
     case "${BUILDTOOL_TMPFS}" in
         "y"|"Y"|"")
             export "BUILDTOOL_CLONEDIR=/tmp/${BUILDTOOL_CLONEDIR}"