diff --git a/app/src/main/java/com/owncloud/android/ui/activity/SsoGrantPermissionActivity.java b/app/src/main/java/com/owncloud/android/ui/activity/SsoGrantPermissionActivity.java
index 1d6929ae68..af78931244 100644
--- a/app/src/main/java/com/owncloud/android/ui/activity/SsoGrantPermissionActivity.java
+++ b/app/src/main/java/com/owncloud/android/ui/activity/SsoGrantPermissionActivity.java
@@ -47,9 +47,14 @@ import com.owncloud.android.lib.common.OwnCloudAccount;
 import com.owncloud.android.lib.common.accounts.AccountUtils;
 import com.owncloud.android.lib.common.utils.Log_OC;
 import com.owncloud.android.utils.EncryptionUtils;
+import com.owncloud.android.utils.theme.ViewThemeUtils;
 
 import java.util.UUID;
 
+import javax.inject.Inject;
+
+import androidx.appcompat.app.AlertDialog;
+
 import static com.nextcloud.android.sso.Constants.DELIMITER;
 import static com.nextcloud.android.sso.Constants.EXCEPTION_ACCOUNT_ACCESS_DECLINED;
 import static com.nextcloud.android.sso.Constants.EXCEPTION_ACCOUNT_NOT_FOUND;
@@ -69,10 +74,17 @@ public class SsoGrantPermissionActivity extends BaseActivity {
     private String packageName;
     private Account account;
 
+    @Inject ViewThemeUtils.Factory themeUtilsFactory;
+    private ViewThemeUtils viewThemeUtils;
+
+    private AlertDialog dialog;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
+        viewThemeUtils = themeUtilsFactory.withDefaultSchemes();
+
         DialogSsoGrantPermissionBinding binding = DialogSsoGrantPermissionBinding.inflate(getLayoutInflater());
 
         ComponentName callingActivity = getCallingActivity();
@@ -102,7 +114,8 @@ public class SsoGrantPermissionActivity extends BaseActivity {
                 .setPositiveButton(R.string.permission_allow, (dialog, which) -> grantPermission())
                 .setNegativeButton(R.string.permission_deny, (dialog, which) -> exitFailed());
 
-            builder.show();
+            dialog = builder.create();
+            dialog.show();
 
             Log_OC.v(TAG, "TOKEN-REQUEST: Calling Package: " + packageName);
             Log_OC.v(TAG, "TOKEN-REQUEST: App Name: " + appName);
@@ -113,6 +126,13 @@ public class SsoGrantPermissionActivity extends BaseActivity {
         }
     }
 
+    @Override
+    protected void onStart() {
+        super.onStart();
+        viewThemeUtils.platform.colorTextButtons(dialog.getButton(AlertDialog.BUTTON_POSITIVE),
+                                                 dialog.getButton(AlertDialog.BUTTON_NEGATIVE));
+    }
+
     private SpannableStringBuilder makeSpecialPartsBold(String text, String... toBeStyledText) {
         SpannableStringBuilder ssb = new SpannableStringBuilder(text);
         for (String textBlock : toBeStyledText) {
diff --git a/app/src/main/java/com/owncloud/android/utils/theme/ViewThemeUtils.kt b/app/src/main/java/com/owncloud/android/utils/theme/ViewThemeUtils.kt
index 38da91860b..8bb94cf4cb 100644
--- a/app/src/main/java/com/owncloud/android/utils/theme/ViewThemeUtils.kt
+++ b/app/src/main/java/com/owncloud/android/utils/theme/ViewThemeUtils.kt
@@ -52,4 +52,17 @@ class ViewThemeUtils @Inject constructor(
 
     @JvmField
     val files = FilesSpecificViewThemeUtils(schemes, colorUtil, platform, androidx)
+
+    class Factory @Inject constructor(
+        private val schemesProvider: MaterialSchemesProvider,
+        private val colorUtil: ColorUtil
+    ) {
+        fun withSchemes(schemes: MaterialSchemes): ViewThemeUtils {
+            return ViewThemeUtils(schemes, colorUtil)
+        }
+
+        fun withDefaultSchemes(): ViewThemeUtils {
+            return withSchemes(schemesProvider.getDefaultMaterialSchemes())
+        }
+    }
 }