diff --git a/build.gradle b/build.gradle
index 00629c9fd0..0946243a91 100644
--- a/build.gradle
+++ b/build.gradle
@@ -81,7 +81,6 @@ dependencies {
     implementation 'androidx.gridlayout:gridlayout:1.0.0'
     implementation 'androidx.exifinterface:exifinterface:1.2.0'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
-    implementation 'androidx.multidex:multidex:2.0.1'
     implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
     implementation 'androidx.lifecycle:lifecycle-common-java8:2.2.0'
 
@@ -152,8 +151,6 @@ dependencies {
     testImplementation 'org.powermock:powermock-classloading-xstream:1.6.1'
 
     testImplementation 'androidx.test:core:1.3.0-rc03'
-    androidTestImplementation 'androidx.multidex:multidex:2.0.1'
-    androidTestImplementation 'androidx.multidex:multidex-instrumentation:2.0.0'
     androidTestImplementation 'com.google.dexmaker:dexmaker:1.2'
     androidTestImplementation 'com.google.dexmaker:dexmaker-mockito:1.2'
     androidTestImplementation ('org.assertj:assertj-core:1.7.1') {
@@ -211,7 +208,6 @@ android {
 
         minSdkVersion 21
         targetSdkVersion 29
-        multiDexEnabled true
 
         vectorDrawables.useSupportLibrary = true
         project.ext.set("archivesBaseName", "Signal")
diff --git a/src/org/thoughtcrime/securesms/ApplicationContext.java b/src/org/thoughtcrime/securesms/ApplicationContext.java
index 3e4ea39fcb..f84d972c97 100644
--- a/src/org/thoughtcrime/securesms/ApplicationContext.java
+++ b/src/org/thoughtcrime/securesms/ApplicationContext.java
@@ -16,17 +16,18 @@
  */
 package org.thoughtcrime.securesms;
 
-import androidx.lifecycle.DefaultLifecycleObserver;
-import androidx.lifecycle.LifecycleOwner;
-import androidx.lifecycle.ProcessLifecycleOwner;
+import android.app.Application;
 import android.content.Context;
 import android.content.Intent;
 import android.os.AsyncTask;
 import android.os.Build;
 import android.os.Handler;
+
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-import androidx.multidex.MultiDexApplication;
+import androidx.lifecycle.DefaultLifecycleObserver;
+import androidx.lifecycle.LifecycleOwner;
+import androidx.lifecycle.ProcessLifecycleOwner;
 
 import com.google.firebase.iid.FirebaseInstanceId;
 
@@ -114,10 +115,10 @@ import org.whispersystems.signalservice.loki.protocol.closedgroups.SharedSenderK
 import org.whispersystems.signalservice.loki.protocol.mentions.MentionsManager;
 import org.whispersystems.signalservice.loki.protocol.meta.SessionMetaProtocol;
 import org.whispersystems.signalservice.loki.protocol.meta.TTLUtilities;
-import org.whispersystems.signalservice.loki.protocol.shelved.multidevice.DeviceLink;
-import org.whispersystems.signalservice.loki.protocol.shelved.multidevice.MultiDeviceProtocol;
 import org.whispersystems.signalservice.loki.protocol.sessionmanagement.SessionManagementProtocol;
 import org.whispersystems.signalservice.loki.protocol.sessionmanagement.SessionManagementProtocolDelegate;
+import org.whispersystems.signalservice.loki.protocol.shelved.multidevice.DeviceLink;
+import org.whispersystems.signalservice.loki.protocol.shelved.multidevice.MultiDeviceProtocol;
 import org.whispersystems.signalservice.loki.protocol.shelved.syncmessages.SyncMessagesProtocol;
 
 import java.io.File;
@@ -143,11 +144,10 @@ import static nl.komponents.kovenant.android.KovenantAndroid.stopKovenant;
  *
  * @author Moxie Marlinspike
  */
-public class ApplicationContext extends MultiDexApplication implements DependencyInjector, DefaultLifecycleObserver, LokiP2PAPIDelegate,
+public class ApplicationContext extends Application implements DependencyInjector, DefaultLifecycleObserver, LokiP2PAPIDelegate,
       SessionManagementProtocolDelegate, SharedSenderKeysImplementationDelegate {
 
   private static final String TAG = ApplicationContext.class.getSimpleName();
-  private final static int OK_HTTP_CACHE_SIZE = 10 * 1024 * 1024; // 10 MB
 
   private ExpiringMessageManager  expiringMessageManager;
   private TypingStatusRepository  typingStatusRepository;