diff --git a/app/src/main/java/eu/faircode/email/AdapterIdentity.java b/app/src/main/java/eu/faircode/email/AdapterIdentity.java
index f919878a3a..cacf9c5d99 100644
--- a/app/src/main/java/eu/faircode/email/AdapterIdentity.java
+++ b/app/src/main/java/eu/faircode/email/AdapterIdentity.java
@@ -143,7 +143,7 @@ public class AdapterIdentity extends RecyclerView.Adapter<AdapterIdentity.ViewHo
             ivOAuth.setVisibility(identity.auth_type == AUTH_TYPE_PASSWORD ? View.GONE : View.VISIBLE);
             ivOAuth.setImageResource(identity.auth_type == AUTH_TYPE_OAUTH
                     ? R.drawable.twotone_security_24
-                    : R.drawable.twotone_show_chart_24);
+                    : R.drawable.twotone_hub_24);
             ivPrimary.setVisibility(identity.primary ? View.VISIBLE : View.GONE);
             ivGroup.setVisibility(identity.self ? View.GONE : View.VISIBLE);
             tvName.setText(identity.getDisplayName());
diff --git a/app/src/main/res/drawable/twotone_hub_24.xml b/app/src/main/res/drawable/twotone_hub_24.xml
new file mode 100644
index 0000000000..0bb1aedd0e
--- /dev/null
+++ b/app/src/main/res/drawable/twotone_hub_24.xml
@@ -0,0 +1,15 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M3,10.5c-0.55,0 -1,-0.45 -1,-1c0,-0.55 0.45,-1 1,-1s1,0.45 1,1C4,10.05 3.55,10.5 3,10.5zM6,21c-0.55,0 -1,-0.45 -1,-1c0,-0.55 0.45,-1 1,-1s1,0.45 1,1C7,20.55 6.55,21 6,21zM11,3c0,-0.55 0.45,-1 1,-1s1,0.45 1,1c0,0.55 -0.45,1 -1,1S11,3.55 11,3zM12,15c-1.38,0 -2.5,-1.12 -2.5,-2.5c0,-1.38 1.12,-2.5 2.5,-2.5s2.5,1.12 2.5,2.5C14.5,13.88 13.38,15 12,15zM18,19c0.55,0 1,0.45 1,1c0,0.55 -0.45,1 -1,1s-1,-0.45 -1,-1C17,19.45 17.45,19 18,19zM21,10.5c-0.55,0 -1,-0.45 -1,-1c0,-0.55 0.45,-1 1,-1s1,0.45 1,1C22,10.05 21.55,10.5 21,10.5z"
+      android:strokeAlpha="0.3"
+      android:fillAlpha="0.3"/>
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M21,6.5c-1.66,0 -3,1.34 -3,3c0,0.07 0,0.14 0.01,0.21l-2.03,0.68c-0.64,-1.21 -1.82,-2.09 -3.22,-2.32V5.91C14.04,5.57 15,4.4 15,3c0,-1.66 -1.34,-3 -3,-3S9,1.34 9,3c0,1.4 0.96,2.57 2.25,2.91v2.16c-1.4,0.23 -2.58,1.11 -3.22,2.32L5.99,9.71C6,9.64 6,9.57 6,9.5c0,-1.66 -1.34,-3 -3,-3s-3,1.34 -3,3s1.34,3 3,3c1.06,0 1.98,-0.55 2.52,-1.37l2.03,0.68c-0.2,1.29 0.17,2.66 1.09,3.69l-1.41,1.77C6.85,17.09 6.44,17 6,17c-1.66,0 -3,1.34 -3,3s1.34,3 3,3s3,-1.34 3,-3c0,-0.68 -0.22,-1.3 -0.6,-1.8l1.41,-1.77c1.36,0.76 3.02,0.75 4.37,0l1.41,1.77C15.22,18.7 15,19.32 15,20c0,1.66 1.34,3 3,3s3,-1.34 3,-3s-1.34,-3 -3,-3c-0.44,0 -0.85,0.09 -1.23,0.26l-1.41,-1.77c0.93,-1.04 1.29,-2.4 1.09,-3.69l2.03,-0.68c0.53,0.82 1.46,1.37 2.52,1.37c1.66,0 3,-1.34 3,-3S22.66,6.5 21,6.5zM3,10.5c-0.55,0 -1,-0.45 -1,-1c0,-0.55 0.45,-1 1,-1s1,0.45 1,1C4,10.05 3.55,10.5 3,10.5zM6,21c-0.55,0 -1,-0.45 -1,-1c0,-0.55 0.45,-1 1,-1s1,0.45 1,1C7,20.55 6.55,21 6,21zM11,3c0,-0.55 0.45,-1 1,-1s1,0.45 1,1c0,0.55 -0.45,1 -1,1S11,3.55 11,3zM12,15c-1.38,0 -2.5,-1.12 -2.5,-2.5c0,-1.38 1.12,-2.5 2.5,-2.5s2.5,1.12 2.5,2.5C14.5,13.88 13.38,15 12,15zM18,19c0.55,0 1,0.45 1,1c0,0.55 -0.45,1 -1,1s-1,-0.45 -1,-1C17,19.45 17.45,19 18,19zM21,10.5c-0.55,0 -1,-0.45 -1,-1c0,-0.55 0.45,-1 1,-1s1,0.45 1,1C22,10.05 21.55,10.5 21,10.5z"/>
+</vector>
diff --git a/app/src/main/res/drawable/twotone_show_chart_24.xml b/app/src/main/res/drawable/twotone_show_chart_24.xml
deleted file mode 100644
index d912ab2ad2..0000000000
--- a/app/src/main/res/drawable/twotone_show_chart_24.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24"
-    android:tint="?attr/colorControlNormal"
-    android:autoMirrored="true">
-  <path
-      android:fillColor="@android:color/white"
-      android:pathData="M13.5,13.48l-4,-4L2,16.99l1.5,1.5 6,-6.01 4,4L22,6.92l-1.41,-1.41z"/>
-</vector>
diff --git a/app/src/main/res/layout/fragment_legend_synchronization.xml b/app/src/main/res/layout/fragment_legend_synchronization.xml
index 45ec3b1c37..896b2dd004 100644
--- a/app/src/main/res/layout/fragment_legend_synchronization.xml
+++ b/app/src/main/res/layout/fragment_legend_synchronization.xml
@@ -35,6 +35,29 @@
             app:layout_constraintStart_toEndOf="@id/ivOAuth"
             app:layout_constraintTop_toTopOf="parent" />
 
+        <ImageView
+            android:id="@+id/ivGraph"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:contentDescription="@string/title_legend_graph"
+            android:padding="12dp"
+            app:layout_constraintBottom_toBottomOf="@+id/tvGraph"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="@+id/tvGraph"
+            app:srcCompat="@drawable/twotone_hub_24" />
+
+        <TextView
+            android:id="@+id/tvGraph"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:gravity="center_vertical"
+            android:minHeight="48dp"
+            android:text="@string/title_legend_graph"
+            android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toEndOf="@id/ivGraph"
+            app:layout_constraintTop_toBottomOf="@id/tvOauth" />
+
         <ImageView
             android:id="@+id/ivPrimaryConnected"
             android:layout_width="wrap_content"
@@ -56,7 +79,7 @@
             android:textAppearance="@style/TextAppearance.AppCompat.Medium"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toEndOf="@id/ivPrimaryConnected"
-            app:layout_constraintTop_toBottomOf="@id/tvOauth" />
+            app:layout_constraintTop_toBottomOf="@id/tvGraph" />
 
         <ImageView
             android:id="@+id/ivPrimaryDisconnected"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index a318fec0ec..059beb6d14 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -2087,6 +2087,7 @@
     <string name="title_legend_section_keyboard">Keyboard</string>
 
     <string name="title_legend_oauth">OAuth authorization</string>
+    <string name="title_legend_graph" translatable="false">Microsoft Graph</string>
     <string name="title_legend_folder_connected">Folder connected</string>
     <string name="title_legend_folder_disconnected">Folder disconnected</string>
     <string name="title_legend_download_on">Download message content automatically</string>