diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/OverviewFragment.java b/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/OverviewFragment.java
index 9afa7adda8..7418ea0818 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/OverviewFragment.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/OverviewFragment.java
@@ -197,7 +197,7 @@ public class OverviewFragment extends Fragment implements View.OnClickListener,
     Handler sLoopHandler = new Handler();
     Runnable sRefreshLoop = null;
 
-    public enum CHARTTYPE {PRE, BAS, IOB, COB, DEV, SEN, DEVSLOPE}
+    public enum CHARTTYPE {PRE, BAS, IOB, COB, DEV, SEN, ACT, DEVSLOPE}
 
     private static final ScheduledExecutorService worker = Executors.newSingleThreadScheduledExecutor();
     private static ScheduledFuture<?> scheduledUpdate = null;
@@ -413,6 +413,14 @@ public class OverviewFragment extends Fragment implements View.OnClickListener,
             item.setCheckable(true);
             item.setChecked(SP.getBoolean("showratios", false));
 
+            item = popup.getMenu().add(Menu.NONE, CHARTTYPE.ACT.ordinal(), Menu.NONE, MainApp.gs(R.string.overview_show_activity));
+            title = item.getTitle();
+            s = new SpannableString(title);
+            s.setSpan(new ForegroundColorSpan(ResourcesCompat.getColor(getResources(), R.color.activity, null)), 0, s.length(), 0);
+            item.setTitle(s);
+            item.setCheckable(true);
+            item.setChecked(SP.getBoolean("showactivity", true));
+
             if (MainApp.devBranch) {
                 item = popup.getMenu().add(Menu.NONE, CHARTTYPE.DEVSLOPE.ordinal(), Menu.NONE, "Deviation slope");
                 title = item.getTitle();
@@ -438,6 +446,8 @@ public class OverviewFragment extends Fragment implements View.OnClickListener,
                         SP.putBoolean("showdeviations", !item.isChecked());
                     } else if (item.getItemId() == CHARTTYPE.SEN.ordinal()) {
                         SP.putBoolean("showratios", !item.isChecked());
+                    } else if (item.getItemId() == CHARTTYPE.ACT.ordinal()) {
+                        SP.putBoolean("showactivity", !item.isChecked());
                     } else if (item.getItemId() == CHARTTYPE.DEVSLOPE.ordinal()) {
                         SP.putBoolean("showdevslope", !item.isChecked());
                     }
@@ -1523,8 +1533,9 @@ public class OverviewFragment extends Fragment implements View.OnClickListener,
             // set manual x bounds to have nice steps
             graphData.formatAxis(fromTime, endTime);
 
-            // insulin activity
-            graphData.addActivity(fromTime, endTime, graphData.maxY);
+            if(SP.getBoolean("showactivity", true)) {
+                graphData.addActivity(fromTime, endTime, graphData.maxY);
+            }
 
             // Treatments
             graphData.addTreatments(fromTime, endTime);
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/graphData/GraphData.java b/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/graphData/GraphData.java
index 9b1ff1edb9..3660ab8553 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/graphData/GraphData.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/graphData/GraphData.java
@@ -367,7 +367,7 @@ public class GraphData {
         actData = actArray.toArray(actData);
         actSeries = new FixedLineGraphSeries<>(actData);
         actSeries.setDrawBackground(false);
-        actSeries.setColor(MainApp.gc(R.color.mdtp_white));
+        actSeries.setColor(MainApp.gc(R.color.activity));
         actSeries.setThickness(3);
         actScale.setMultiplier(scale / 0.04d);  //TODO for clarity should be fixed scale, but what max? For now 0.04d seems reasonable.
 
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index a70ff9fc9b..67499f3a2c 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -9,6 +9,7 @@
     <color name="uam">#c9bd60</color>
     <color name="zt">#00d2d2</color>
     <color name="ratio">#FFFFFF</color>
+    <color name="activity">#d3f166</color>
     <color name="devslopepos">#FFFFFF00</color>
     <color name="devslopeneg">#FFFF00FF</color>
     <color name="inrange">#00FF00</color>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 9620b64a50..55a12c579d 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1001,6 +1001,7 @@
     <string name="ns_autobackfill_summary">Autobackfill missig BGs from NS</string>
     <string name="key_ns_autobackfill" translatable="false">ns_autobackfill</string>
     <string name="loop_smbsetbypump_label">SMB set by pump</string>
+    <string name="overview_show_activity">Activity</string>
     <string name="overview_show_sensitivity">Sensitivity</string>
     <string name="overview_show_deviations">Deviations</string>
     <string name="overview_show_cob">Carbs On Board</string>