diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/Loop/APSResult.java b/app/src/main/java/info/nightscout/androidaps/plugins/Loop/APSResult.java
index cd7c0b9a0e..f886524dfb 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/Loop/APSResult.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/Loop/APSResult.java
@@ -26,6 +26,7 @@ import info.nightscout.androidaps.plugins.ConfigBuilder.ConfigBuilderPlugin;
 import info.nightscout.androidaps.plugins.ConfigBuilder.ProfileFunctions;
 import info.nightscout.androidaps.plugins.Treatments.TreatmentsPlugin;
 import info.nightscout.utils.DecimalFormatter;
+import info.nightscout.utils.SP;
 
 /**
  * Created by mike on 09.06.2016.
@@ -377,11 +378,11 @@ public class APSResult {
             }
             // report change bigger than 30%
             if (activeTemp != null) {
-                double percentToBeSmallChange = 30;
-                percentToBeSmallChange /= 100;
+                double percentMinChangeChange = SP.getDouble(R.string.key_loop_openmode_min_change, 30d);
+                percentMinChangeChange /= 100;
                 double change = rate / activeTemp.tempBasalConvertedToAbsolute(now, profile);
-                double lowThreshold = 1 - percentToBeSmallChange;
-                double highThreshold = 1 + percentToBeSmallChange;
+                double lowThreshold = 1 - percentMinChangeChange;
+                double highThreshold = 1 + percentMinChangeChange;
 
                 if (change < lowThreshold || change > highThreshold) {
                     if (L.isEnabled(L.APS))
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/Loop/LoopPlugin.java b/app/src/main/java/info/nightscout/androidaps/plugins/Loop/LoopPlugin.java
index 832e095e81..6081845d32 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/Loop/LoopPlugin.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/Loop/LoopPlugin.java
@@ -33,7 +33,6 @@ import info.nightscout.androidaps.db.CareportalEvent;
 import info.nightscout.androidaps.db.DatabaseHelper;
 import info.nightscout.androidaps.db.Source;
 import info.nightscout.androidaps.db.TemporaryBasal;
-import info.nightscout.androidaps.events.Event;
 import info.nightscout.androidaps.events.EventNewBG;
 import info.nightscout.androidaps.interfaces.APSInterface;
 import info.nightscout.androidaps.interfaces.Constraint;
@@ -106,7 +105,7 @@ public class LoopPlugin extends PluginBase {
                 .fragmentClass(LoopFragment.class.getName())
                 .pluginName(R.string.loop)
                 .shortName(R.string.loop_shortname)
-                .preferencesId(R.xml.pref_closedmode)
+                .preferencesId(R.xml.pref_loop)
                 .description(R.string.description_loop)
         );
         loopSuspendedTill = SP.getLong("loopSuspendedTill", 0L);
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 1330771548..0354ca5e12 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1200,6 +1200,9 @@
     <string name="commanderror">Command error</string>
     <string name="speederror">Speed error</string>
     <string name="insulinlimitviolation">Insulin limit violation</string>
+    <string name="key_loop_openmode_min_change" translatable="false">loop_openmode_min_change</string>
+    <string name="loop_openmode_min_change">Minimal request change [%]</string>
+    <string name="loop_openmode_min_change_summary">Loop will popup new change request only if change is bigger than this value. Default value is 30%</string>
 
     <plurals name="objective_days">
         <item quantity="one">%1$d day</item>
diff --git a/app/src/main/res/xml/pref_closedmode.xml b/app/src/main/res/xml/pref_closedmode.xml
deleted file mode 100644
index 7d33941885..0000000000
--- a/app/src/main/res/xml/pref_closedmode.xml
+++ /dev/null
@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
-    <PreferenceCategory
-        android:key="aps_general"
-        android:title="@string/loop">
-
-        <ListPreference
-            android:title="@string/apsmode_title"
-            android:key="@string/key_aps_mode"
-            android:defaultValue="open"
-            android:entries="@array/aps_modeArray"
-            android:entryValues="@array/aps_modeValues"/>
-    </PreferenceCategory>
-</PreferenceScreen>
\ No newline at end of file
diff --git a/app/src/main/res/xml/pref_loop.xml b/app/src/main/res/xml/pref_loop.xml
new file mode 100644
index 0000000000..5f22ce439a
--- /dev/null
+++ b/app/src/main/res/xml/pref_loop.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:validate="http://schemas.android.com/apk/res-auto">
+
+    <PreferenceCategory
+        android:key="aps_general"
+        android:title="@string/loop">
+
+        <ListPreference
+            android:title="@string/apsmode_title"
+            android:key="@string/key_aps_mode"
+            android:defaultValue="open"
+            android:entries="@array/aps_modeArray"
+            android:entryValues="@array/aps_modeValues"/>
+
+        <com.andreabaccega.widget.ValidatingEditTextPreference
+            android:defaultValue="30"
+            android:dialogMessage="@string/loop_openmode_min_change_summary"
+            android:digits="0123456789"
+            android:inputType="number"
+            android:key="@string/key_loop_openmode_min_change"
+            android:maxLines="1"
+            android:selectAllOnFocus="true"
+            android:singleLine="true"
+            android:title="@string/loop_openmode_min_change"
+            validate:maxNumber="80"
+            validate:minNumber="10"
+            validate:testType="numericRange" />
+
+    </PreferenceCategory>
+</PreferenceScreen>
\ No newline at end of file
diff --git a/app/src/test/java/info/nightscout/androidaps/plugins/Loop/LoopPluginTest.java b/app/src/test/java/info/nightscout/androidaps/plugins/Loop/LoopPluginTest.java
index 4a457651ce..0a37ba5df5 100644
--- a/app/src/test/java/info/nightscout/androidaps/plugins/Loop/LoopPluginTest.java
+++ b/app/src/test/java/info/nightscout/androidaps/plugins/Loop/LoopPluginTest.java
@@ -41,7 +41,7 @@ public class LoopPluginTest {
         Assert.assertEquals("LOOP", loopPlugin.getNameShort());
         Assert.assertEquals(true, loopPlugin.hasFragment());
         Assert.assertEquals(true, loopPlugin.showInList(PluginType.LOOP));
-        Assert.assertEquals(R.xml.pref_closedmode, loopPlugin.getPreferencesId());
+        Assert.assertEquals(R.xml.pref_loop, loopPlugin.getPreferencesId());
 
         // Plugin is disabled by default
         Assert.assertEquals(false, loopPlugin.isEnabled(PluginType.LOOP));