diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/AutosensData.java b/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/AutosensData.java
index 7d23862cef..ea0ce7d4cb 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/AutosensData.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/AutosensData.java
@@ -46,7 +46,7 @@ public class AutosensData implements DataPointWithLabelInterface {
                 min5minCarbImpact = t.carbs / (maxAbsorptionHours * 60 / 5) * sens / ic;
                 log.debug("Min 5m carbs impact for " + carbs + "g @" + new Date(t.date).toLocaleString() + " for " + maxAbsorptionHours + "h calculated to " + min5minCarbImpact + " ISF: " + sens + " IC: " + ic);
             } else {
-                min5minCarbImpact = SP.getDouble("openapsama_min_5m_carbimpact", SMBDefaults.min_5m_carbimpact);
+                min5minCarbImpact = SP.getDouble(R.string.key_openapsama_min_5m_carbimpact, SMBDefaults.min_5m_carbimpact);
             }
         }
     }
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/IobCobCalculatorPlugin.java b/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/IobCobCalculatorPlugin.java
index f51c7f7a94..2241c256ac 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/IobCobCalculatorPlugin.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/IobCobCalculatorPlugin.java
@@ -74,7 +74,7 @@ public class IobCobCalculatorPlugin extends PluginBase {
                 .neverVisible(true)
                 .alwaysEnabled(true)
         );
-     }
+    }
 
     @Override
     protected void onStart() {
@@ -548,7 +548,9 @@ public class IobCobCalculatorPlugin extends PluginBase {
         }
         if (ev.isChanged(R.string.key_openapsama_autosens_period) ||
                 ev.isChanged(R.string.key_age) ||
-                ev.isChanged(R.string.key_absorption_maxtime)
+                ev.isChanged(R.string.key_absorption_maxtime) ||
+                ev.isChanged(R.string.key_openapsama_min_5m_carbimpact) ||
+                ev.isChanged(R.string.key_absorption_cutoff)
                 ) {
             stopCalculation("onEventPreferenceChange");
             synchronized (dataLock) {
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/IobCobThread.java b/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/IobCobThread.java
index e1616112ab..a41f12764d 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/IobCobThread.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/IobCobThread.java
@@ -17,6 +17,7 @@ import info.nightscout.androidaps.BuildConfig;
 import info.nightscout.androidaps.Config;
 import info.nightscout.androidaps.Constants;
 import info.nightscout.androidaps.MainApp;
+import info.nightscout.androidaps.R;
 import info.nightscout.androidaps.data.IobTotal;
 import info.nightscout.androidaps.data.Profile;
 import info.nightscout.androidaps.db.BgReading;
@@ -212,7 +213,7 @@ public class IobCobThread extends Thread {
                             }
                         } else {
                             //Oref sensitivity
-                            totalMinCarbsImpact = SP.getDouble("openapsama_min_5m_carbimpact", SMBDefaults.min_5m_carbimpact);
+                            totalMinCarbsImpact = SP.getDouble(R.string.key_openapsama_min_5m_carbimpact, SMBDefaults.min_5m_carbimpact);
                         }
 
                         // figure out how many carbs that represents
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/OpenAPSAMA/DetermineBasalAdapterAMAJS.java b/app/src/main/java/info/nightscout/androidaps/plugins/OpenAPSAMA/DetermineBasalAdapterAMAJS.java
index 89739ef626..ed0fa1f0bb 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/OpenAPSAMA/DetermineBasalAdapterAMAJS.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/OpenAPSAMA/DetermineBasalAdapterAMAJS.java
@@ -217,7 +217,7 @@ public class DetermineBasalAdapterAMAJS {
         if(mealData.usedMinCarbsImpact > 0){
             mProfile.put("min_5m_carbimpact", mealData.usedMinCarbsImpact);
         } else {
-            mProfile.put("min_5m_carbimpact", SP.getDouble("openapsama_min_5m_carbimpact", SMBDefaults.min_5m_carbimpact));
+            mProfile.put("min_5m_carbimpact", SP.getDouble(R.string.key_openapsama_min_5m_carbimpact, SMBDefaults.min_5m_carbimpact));
         }
 
         if (units.equals(Constants.MMOL)) {
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/OpenAPSSMB/DetermineBasalAdapterSMBJS.java b/app/src/main/java/info/nightscout/androidaps/plugins/OpenAPSSMB/DetermineBasalAdapterSMBJS.java
index fe14147853..0c665c7f9f 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/OpenAPSSMB/DetermineBasalAdapterSMBJS.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/OpenAPSSMB/DetermineBasalAdapterSMBJS.java
@@ -247,7 +247,7 @@ public class DetermineBasalAdapterSMBJS {
         if(mealData.usedMinCarbsImpact > 0){
             mProfile.put("min_5m_carbimpact", mealData.usedMinCarbsImpact);
         } else {
-            mProfile.put("min_5m_carbimpact", SP.getDouble("openapsama_min_5m_carbimpact", SMBDefaults.min_5m_carbimpact));
+            mProfile.put("min_5m_carbimpact", SP.getDouble(R.string.key_openapsama_min_5m_carbimpact, SMBDefaults.min_5m_carbimpact));
         }
         mProfile.put("remainingCarbsCap", SMBDefaults.remainingCarbsCap);
         mProfile.put("enableUAM", SP.getBoolean(R.string.key_use_uam, false));
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index a0c4363c01..1e8d21ac37 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1004,4 +1004,5 @@
     <string name="time">Time</string>
     <string name="key_show_notes_entry_dialogs">show_notes_entry_dialogs</string>
     <string name="overview_show_notes_field_in_dialogs_title">Show notes field in treatment dialogs</string>
+    <string name="key_openapsama_min_5m_carbimpact" translatable="false">openapsama_min_5m_carbimpact</string>
 </resources>
diff --git a/app/src/main/res/xml/pref_absorption_oref0.xml b/app/src/main/res/xml/pref_absorption_oref0.xml
index a194b754a9..4c3b11d283 100644
--- a/app/src/main/res/xml/pref_absorption_oref0.xml
+++ b/app/src/main/res/xml/pref_absorption_oref0.xml
@@ -15,7 +15,7 @@
             android:maxLines="20"
             android:title="@string/openapsama_min_5m_carbimpact"
             android:dialogMessage="@string/openapsama_min_5m_carbimpact_summary"
-            android:key="openapsama_min_5m_carbimpact" />
+            android:key="@string/key_openapsama_min_5m_carbimpact" />
 
         <com.andreabaccega.widget.ValidatingEditTextPreference
             validate:testType="numericRange"