diff --git a/linux-tkg-config/prepare b/linux-tkg-config/prepare
index dddfb08..ffc3300 100644
--- a/linux-tkg-config/prepare
+++ b/linux-tkg-config/prepare
@@ -309,10 +309,18 @@ _set_cpu_scheduler() {
 
   if [ "${_preempt_rt}" = "1" ]; then
     warning "! Since you have enabled _preempt_rt, incompatible cpu schedulers will not be available !"
-    _avail_cpu_scheds_rt=("cfs")
+    if [[ "${_avail_cpu_scheds[*]}" =~ "cfs" ]]; then
+      _avail_cpu_scheds_rt=("cfs")
+    fi
+    if [[ "${_avail_cpu_scheds[*]}" =~ "eevdf" ]] && ! [[ "${_avail_cpu_scheds[*]}" =~ "cfs" ]]; then
+      _avail_cpu_scheds_rt=("eevdf")
+    fi
     if [[ "${_avail_cpu_scheds[*]}" =~ "bore" ]]; then
       _avail_cpu_scheds_rt+=("bore")
     fi
+    if [[ "${_avail_cpu_scheds[*]}" =~ "bore-eevdf" ]] && ! [[ "${_avail_cpu_scheds[*]}" =~ "cfs" ]]; then
+      _avail_cpu_scheds_rt+=("bore-eevdf")
+    fi
     _avail_cpu_scheds=(${_avail_cpu_scheds_rt[*]})
   fi