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 912c6a64ed..519551b834 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
@@ -78,6 +78,7 @@ class AutotuneFragment : DaggerFragment() {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
+        sp.putBoolean(R.string.key_autotune_tune_insulin_curve, false)  // put to false tune insulin curve
         autotunePlugin.lastRun = sp.getLong(R.string.key_autotune_last_run, 0)
         if (autotunePlugin.lastNbDays.isEmpty())
             autotunePlugin.lastNbDays = sp.getInt(R.string.key_autotune_default_tune_days, 5).toString()
diff --git a/app/src/main/res/xml/pref_autotune.xml b/app/src/main/res/xml/pref_autotune.xml
index 4da9c14ade..35abef7d12 100644
--- a/app/src/main/res/xml/pref_autotune.xml
+++ b/app/src/main/res/xml/pref_autotune.xml
@@ -17,13 +17,13 @@
             android:key="@string/key_autotune_categorize_uam_as_basal"
             android:summary="@string/autotune_categorize_uam_as_basal_summary"
             android:title="@string/autotune_categorize_uam_as_basal_title" />
-
+        <!--  Hide tune_insulin_curve option, OpenAPS not fully validated currently
         <SwitchPreference
             android:defaultValue="false"
             android:key="@string/key_autotune_tune_insulin_curve"
             android:summary="@string/autotune_tune_insulin_curve_summary"
             android:title="@string/autotune_tune_insulin_curve_title" />
-
+        -->
         <EditTextPreference
             android:defaultValue="5"
             android:inputType="number"