diff --git a/advanced/Scripts/webpage.sh b/advanced/Scripts/webpage.sh
index b0d88284..560bebd0 100755
--- a/advanced/Scripts/webpage.sh
+++ b/advanced/Scripts/webpage.sh
@@ -263,6 +263,11 @@ ProcessDHCPSettings() {
     elif [[ "${DHCP_LEASETIME}" == "" ]]; then
       leasetime="24"
       change_setting "DHCP_LEASETIME" "${leasetime}"
+    elif [[ "${DHCP_LEASETIME}" == "24h" ]]; then
+      #Installation is affected by known bug, introduced in a previous version.
+      #This will automatically clean up setupVars.conf and remove the unnecessary "h"
+      leasetime="24"
+      change_setting "DHCP_LEASETIME" "${leasetime}"
     else
       leasetime="${DHCP_LEASETIME}h"
     fi