diff --git a/config.sh b/config.sh
index 74ce9f6..fb10431 100755
--- a/config.sh
+++ b/config.sh
@@ -43,6 +43,18 @@ if [[ "$kiwi_profiles" != *"Container"* ]] && [[ "$kiwi_profiles" != *"FEX"* ]];
 	echo "GRUB_DISABLE_RECOVERY=true" >> /etc/default/grub
 fi
 
+#======================================
+# Resize root partition on first boot
+#--------------------------------------
+
+if [[ "$kiwi_profiles" == *"Disk"* ]]; then
+	mkdir -p /etc/repart.d/
+	cat > /etc/repart.d/50-root.conf << EOF
+[Partition]
+Type=root
+EOF
+fi
+
 #======================================
 # Delete & lock the root user password
 #--------------------------------------