diff --git a/auth-lib/src/main/java/com/spotify/sdk/android/auth/AuthorizationClient.java b/auth-lib/src/main/java/com/spotify/sdk/android/auth/AuthorizationClient.java
index 4aa1757..f61b4b0 100644
--- a/auth-lib/src/main/java/com/spotify/sdk/android/auth/AuthorizationClient.java
+++ b/auth-lib/src/main/java/com/spotify/sdk/android/auth/AuthorizationClient.java
@@ -27,6 +27,8 @@
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.net.Uri;
+import android.os.Handler;
+import android.os.Looper;
 import android.text.TextUtils;
 import android.util.Log;
 
@@ -496,7 +498,9 @@ public void onCancel() {
                         .setType(AuthorizationResponse.Type.EMPTY)
                         .build();
 
-                sendComplete(authHandler, response);
+                new Handler(Looper.getMainLooper()).post((Runnable) () -> {
+                    sendComplete(authHandler, response);
+                });
             }
 
             @Override