diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/general/autotune/AutotuneFragment.kt b/app/src/main/java/info/nightscout/androidaps/plugins/general/autotune/AutotuneFragment.kt
index 259f72c903..57388f49cf 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/general/autotune/AutotuneFragment.kt
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/general/autotune/AutotuneFragment.kt
@@ -263,6 +263,7 @@ class AutotuneFragment : DaggerFragment() {
         binding.tuneLastrun.setOnClickListener {
             if (!autotunePlugin.calculationRunning) {
                 autotunePlugin.loadLastRun()
+                binding.tuneDays.value = autotunePlugin.lastNbDays.toDouble()
                 updateGui()
             }
         }