diff --git a/android_app/app/src/main/java/com/health/openscale/core/OpenScale.java b/android_app/app/src/main/java/com/health/openscale/core/OpenScale.java
index e13b6d8d..5f7c5891 100644
--- a/android_app/app/src/main/java/com/health/openscale/core/OpenScale.java
+++ b/android_app/app/src/main/java/com/health/openscale/core/OpenScale.java
@@ -194,6 +194,18 @@ public class OpenScale {
     public void deleteScaleUser(int id) {
         userDAO.delete(userDAO.get(id));
         selectedScaleUser = null;
+
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+
+        // Remove user specific settings
+        SharedPreferences.Editor editor = prefs.edit();
+        final String prefix = ScaleUser.getPreferenceKey(id, "");
+        for (String key : prefs.getAll().keySet()) {
+            if (key.startsWith(prefix)) {
+                editor.remove(key);
+            }
+        }
+        editor.apply();
     }
 
     public void updateScaleUser(ScaleUser user) {
diff --git a/android_app/app/src/main/java/com/health/openscale/core/datatypes/ScaleUser.java b/android_app/app/src/main/java/com/health/openscale/core/datatypes/ScaleUser.java
index d99df719..b5d28f8b 100644
--- a/android_app/app/src/main/java/com/health/openscale/core/datatypes/ScaleUser.java
+++ b/android_app/app/src/main/java/com/health/openscale/core/datatypes/ScaleUser.java
@@ -152,6 +152,14 @@ public class ScaleUser {
         return Converters.fromKilogram(initialWeight, scaleUnit);
     }
 
+    public static String getPreferenceKey(int userId, String key) {
+        return String.format("user.%d.%s", userId, key);
+    }
+
+    public String getPreferenceKey(String key) {
+        return getPreferenceKey(getId(), key);
+    }
+
     @Override
     public String toString()
     {