diff --git a/app/src/main/java/com/wireguard/android/activity/ThemeChangeAwareActivity.java b/app/src/main/java/com/wireguard/android/activity/ThemeChangeAwareActivity.java
index d85a0170..de8020f1 100644
--- a/app/src/main/java/com/wireguard/android/activity/ThemeChangeAwareActivity.java
+++ b/app/src/main/java/com/wireguard/android/activity/ThemeChangeAwareActivity.java
@@ -18,37 +18,6 @@ import com.wireguard.android.Application;
 import java.lang.reflect.Field;
 
 public abstract class ThemeChangeAwareActivity extends AppCompatActivity implements SharedPreferences.OnSharedPreferenceChangeListener {
-    private static final String TAG = "WireGuard/" + ThemeChangeAwareActivity.class.getSimpleName();
-
-    @Nullable private static Resources lastResources;
-    private static boolean lastDarkMode;
-    private static synchronized void invalidateDrawableCache(final Resources resources, final boolean darkMode) {
-        if (resources == lastResources && darkMode == lastDarkMode)
-            return;
-
-        try {
-            Field f;
-            Object o = resources;
-            try {
-                f = o.getClass().getDeclaredField("mResourcesImpl");
-                f.setAccessible(true);
-                o = f.get(o);
-            } catch (final Exception ignored) { }
-            f = o.getClass().getDeclaredField("mDrawableCache");
-            f.setAccessible(true);
-            o = f.get(o);
-            try {
-                o.getClass().getMethod("onConfigurationChange", int.class).invoke(o, -1);
-            } catch (final Exception ignored) {
-                o.getClass().getMethod("clear").invoke(o);
-            }
-        } catch (final Exception e) {
-            Log.e(TAG, "Failed to flush drawable cache", e);
-        }
-
-        lastResources = resources;
-        lastDarkMode = darkMode;
-    }
 
 
     @Override
@@ -66,12 +35,10 @@ public abstract class ThemeChangeAwareActivity extends AppCompatActivity impleme
     @Override
     public void onSharedPreferenceChanged(final SharedPreferences sharedPreferences, final String key) {
         if ("dark_theme".equals(key)) {
-            final boolean darkMode = sharedPreferences.getBoolean(key, false);
             AppCompatDelegate.setDefaultNightMode(
                     sharedPreferences.getBoolean(key, false) ?
                             AppCompatDelegate.MODE_NIGHT_YES :
                             AppCompatDelegate.MODE_NIGHT_NO);
-            invalidateDrawableCache(getResources(), darkMode);
             recreate();
         }
     }
diff --git a/app/src/main/java/com/wireguard/android/widget/fab/FloatingActionsMenu.java b/app/src/main/java/com/wireguard/android/widget/fab/FloatingActionsMenu.java
index 7ca6d976..e0a335d4 100644
--- a/app/src/main/java/com/wireguard/android/widget/fab/FloatingActionsMenu.java
+++ b/app/src/main/java/com/wireguard/android/widget/fab/FloatingActionsMenu.java
@@ -112,7 +112,7 @@ public class FloatingActionsMenu extends ViewGroup {
     }
 
     private void createAddButton(final Context context) {
-        final RotatingDrawable rotatingDrawable = new RotatingDrawable(ResourcesCompat.getDrawable(context.getResources(), R.drawable.ic_action_add_inverse, context.getTheme()));
+        final RotatingDrawable rotatingDrawable = new RotatingDrawable(ResourcesCompat.getDrawable(context.getResources(), R.drawable.ic_action_add_white, context.getTheme()));
         mRotatingDrawable = rotatingDrawable;
 
         final TimeInterpolator interpolator = new OvershootInterpolator();
diff --git a/app/src/main/res/drawable/ic_action_add_inverse.xml b/app/src/main/res/drawable/ic_action_add_white.xml
similarity index 82%
rename from app/src/main/res/drawable/ic_action_add_inverse.xml
rename to app/src/main/res/drawable/ic_action_add_white.xml
index 571e70e7..0706462e 100644
--- a/app/src/main/res/drawable/ic_action_add_inverse.xml
+++ b/app/src/main/res/drawable/ic_action_add_white.xml
@@ -4,6 +4,6 @@
     android:viewportHeight="24.0"
     android:viewportWidth="24.0">
     <path
-        android:fillColor="?android:attr/colorBackground"
+        android:fillColor="#ffffff"
         android:pathData="M19,13h-6v6h-2v-6H5v-2h6V5h2v6h6v2z" />
 </vector>
diff --git a/app/src/main/res/drawable/ic_action_edit_inverse.xml b/app/src/main/res/drawable/ic_action_edit_white.xml
similarity index 87%
rename from app/src/main/res/drawable/ic_action_edit_inverse.xml
rename to app/src/main/res/drawable/ic_action_edit_white.xml
index f1324ffb..c1ce5043 100644
--- a/app/src/main/res/drawable/ic_action_edit_inverse.xml
+++ b/app/src/main/res/drawable/ic_action_edit_white.xml
@@ -4,6 +4,6 @@
     android:viewportHeight="24"
     android:viewportWidth="24">
     <path
-        android:fillColor="?android:attr/colorBackground"
+        android:fillColor="#ffffff"
         android:pathData="M3,17.25V21h3.75L17.81,9.94l-3.75,-3.75L3,17.25zM20.71,7.04c0.39,-0.39 0.39,-1.02 0,-1.41l-2.34,-2.34c-0.39,-0.39 -1.02,-0.39 -1.41,0l-1.83,1.83 3.75,3.75 1.83,-1.83z" />
 </vector>
diff --git a/app/src/main/res/drawable/ic_action_open_inverse.xml b/app/src/main/res/drawable/ic_action_open_white.xml
similarity index 85%
rename from app/src/main/res/drawable/ic_action_open_inverse.xml
rename to app/src/main/res/drawable/ic_action_open_white.xml
index 9836107c..74648d14 100644
--- a/app/src/main/res/drawable/ic_action_open_inverse.xml
+++ b/app/src/main/res/drawable/ic_action_open_white.xml
@@ -4,6 +4,6 @@
     android:viewportHeight="24"
     android:viewportWidth="24">
     <path
-        android:fillColor="?android:attr/colorBackground"
+        android:fillColor="#ffffff"
         android:pathData="M6,2c-1.1,0 -1.99,0.9 -1.99,2L4,20c0,1.1 0.89,2 1.99,2L18,22c1.1,0 2,-0.9 2,-2L20,8l-6,-6L6,2zM13,9L13,3.5L18.5,9L13,9z" />
 </vector>
diff --git a/app/src/main/res/layout/tunnel_list_fragment.xml b/app/src/main/res/layout/tunnel_list_fragment.xml
index 96b13b37..9de4e4d1 100644
--- a/app/src/main/res/layout/tunnel_list_fragment.xml
+++ b/app/src/main/res/layout/tunnel_list_fragment.xml
@@ -54,7 +54,7 @@
                 android:layout_height="wrap_content"
                 android:onClick="@{fragment::onRequestCreateConfig}"
                 app:fabSize="mini"
-                app:srcCompat="@drawable/ic_action_edit_inverse"
+                app:srcCompat="@drawable/ic_action_edit_white"
                 app:fab_title="@string/create_empty" />
 
             <com.wireguard.android.widget.fab.LabeledFloatingActionButton
@@ -62,7 +62,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:onClick="@{fragment::onRequestImportConfig}"
-                app:srcCompat="@drawable/ic_action_open_inverse"
+                app:srcCompat="@drawable/ic_action_open_white"
                 app:fabSize="mini"
                 app:fab_title="@string/create_from_file" />
         </com.wireguard.android.widget.fab.FloatingActionsMenu>