diff --git a/app/src/main/java/com/nextcloud/talk/models/json/notifications/Notification.java b/app/src/main/java/com/nextcloud/talk/models/json/notifications/Notification.java
index 3491f749c..94647faad 100644
--- a/app/src/main/java/com/nextcloud/talk/models/json/notifications/Notification.java
+++ b/app/src/main/java/com/nextcloud/talk/models/json/notifications/Notification.java
@@ -20,6 +20,8 @@
 
 package com.nextcloud.talk.models.json.notifications;
 
+import androidx.annotation.Nullable;
+
 import com.bluelinelabs.logansquare.annotation.JsonField;
 import com.bluelinelabs.logansquare.annotation.JsonObject;
 import com.nextcloud.talk.models.json.converters.LoganSquareJodaTimeConverter;
@@ -30,8 +32,6 @@ import org.parceler.Parcel;
 import java.util.HashMap;
 import java.util.List;
 
-import javax.annotation.Nullable;
-
 import lombok.Data;
 
 @Data
diff --git a/app/src/main/java/com/nextcloud/talk/utils/ApiUtils.java b/app/src/main/java/com/nextcloud/talk/utils/ApiUtils.java
index ffd94921d..fe0a9d781 100644
--- a/app/src/main/java/com/nextcloud/talk/utils/ApiUtils.java
+++ b/app/src/main/java/com/nextcloud/talk/utils/ApiUtils.java
@@ -23,6 +23,7 @@ import android.net.Uri;
 import android.text.TextUtils;
 
 import androidx.annotation.DimenRes;
+import androidx.annotation.Nullable;
 
 import com.nextcloud.talk.BuildConfig;
 import com.nextcloud.talk.R;
@@ -35,7 +36,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import javax.annotation.Nullable;
 
 import okhttp3.Credentials;