diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/Overview/OverviewFragment.java b/app/src/main/java/info/nightscout/androidaps/plugins/Overview/OverviewFragment.java
index 63166717d4..e4b2c344d8 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/Overview/OverviewFragment.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/Overview/OverviewFragment.java
@@ -3,6 +3,7 @@ package info.nightscout.androidaps.plugins.Overview;
 import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.app.NotificationManager;
+import android.content.ActivityNotFoundException;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
@@ -632,8 +633,12 @@ public class OverviewFragment extends Fragment implements View.OnClickListener,
                     CalibrationDialog calibrationDialog = new CalibrationDialog();
                     calibrationDialog.show(manager, "CalibrationDialog");
                 } else if (g5) {
-                    Intent i = new Intent("com.dexcom.cgm.activities.MeterEntryActivity");
-                    startActivity(i);
+                    try {
+                        Intent i = new Intent("com.dexcom.cgm.activities.MeterEntryActivity");
+                        startActivity(i);
+                    } catch (ActivityNotFoundException e) {
+                        ToastUtils.showToastInUiThread(getActivity(), MainApp.gs(R.string.g5appnotdetected));
+                    }
                 }
                 break;
             case R.id.overview_treatmentbutton:
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 319ebc2413..4a802632d6 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -935,5 +935,6 @@
     <string name="ns_create_announcements_from_errors_title">Create announcements from errors</string>
     <string name="ns_create_announcements_from_errors_summary">Create Nightscout announcement for error dialogs and local alerts (also viewable in Careportal under Treatments)</string>
     <string name="dexcomG5_shortname" translatable="false">G5</string>
+    <string name="g5appnotdetected">Please update your G5 app to supported version</string>
 </resources>