diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index e36ad051..fa42ba6b 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -19,7 +19,7 @@
         android:label="@string/app_name"
         android:supportsRtl="true"
         android:requestLegacyExternalStorage="true"
-        android:networkSecurityConfig="@xml/network_security_config"
+        android:usesCleartextTraffic="true"
         android:theme="@style/AppTheme"
         tools:ignore="UnusedAttribute">
         <meta-data
diff --git a/app/src/main/res/drawable/ic_default_user_avatar.xml b/app/src/main/res/drawable/ic_default_user_avatar.xml
index aa4a9116..d2f2ecfe 100644
--- a/app/src/main/res/drawable/ic_default_user_avatar.xml
+++ b/app/src/main/res/drawable/ic_default_user_avatar.xml
@@ -1,5 +1,5 @@
 <vector android:height="24dp" android:viewportHeight="512"
     android:viewportWidth="512" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
     <path android:fillColor="#ffffff" android:pathData="M256,60c-108.27,0 -196,87.73 -196,196c0,108.27 87.73,196 196,196c108.27,0 196,-87.73 196,-196c0,-108.27 -87.73,-196 -196,-196z"/>
-    <path android:fillColor="#3c3c3c" android:pathData="M504,256c0,137 -111,248 -248,248c-137,0 -248,-111 -248,-248c0,-137 111,-248 248,-248c137,0 248,111 248,248zM168,192c0,48.6 39.4,88 88,88c48.6,0 88,-39.4 88,-88c0,-48.6 -39.4,-88 -88,-88c-48.6,0 -88,39.4 -88,88zM402.5,379.8c-18.8,-35.4 -55.6,-59.8 -98.5,-59.8c-2.4,0 -4.8,0.4 -7.1,1.1c-12.9,4.2 -26.6,6.9 -40.9,6.9c-14.3,0 -27.9,-2.7 -40.9,-6.9c-2.3,-0.7 -4.7,-1.1 -7.1,-1.1c-42.9,0 -79.7,24.4 -98.5,59.8c35.2,41.6 87.8,68.2 146.5,68.2c58.7,0 111.3,-26.6 146.5,-68.2z"/>
+    <path android:fillColor="#494949" android:pathData="M504,256c0,137 -111,248 -248,248c-137,0 -248,-111 -248,-248c0,-137 111,-248 248,-248c137,0 248,111 248,248zM168,192c0,48.6 39.4,88 88,88c48.6,0 88,-39.4 88,-88c0,-48.6 -39.4,-88 -88,-88c-48.6,0 -88,39.4 -88,88zM402.5,379.8c-18.8,-35.4 -55.6,-59.8 -98.5,-59.8c-2.4,0 -4.8,0.4 -7.1,1.1c-12.9,4.2 -26.6,6.9 -40.9,6.9c-14.3,0 -27.9,-2.7 -40.9,-6.9c-2.3,-0.7 -4.7,-1.1 -7.1,-1.1c-42.9,0 -79.7,24.4 -98.5,59.8c35.2,41.6 87.8,68.2 146.5,68.2c58.7,0 111.3,-26.6 146.5,-68.2z"/>
 </vector>
diff --git a/app/src/main/res/xml/network_security_config.xml b/app/src/main/res/xml/network_security_config.xml
deleted file mode 100644
index 13da65b7..00000000
--- a/app/src/main/res/xml/network_security_config.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<network-security-config>
-    <!-- This is needed because some sections of thmmy.gr are responding with cleartext traffic -->
-    <domain-config cleartextTrafficPermitted="true">
-        <domain includeSubdomains="true">www.thmmy.gr</domain>
-        <domain includeSubdomains="true">www.sciweavers.org</domain>
-    </domain-config>
-</network-security-config>