diff --git a/app/src/main/java/app/fedilab/mobilizon/client/InstancesService.java b/app/src/main/java/app/fedilab/mobilizon/client/InstancesService.java
index d43da4f..ddc676f 100644
--- a/app/src/main/java/app/fedilab/mobilizon/client/InstancesService.java
+++ b/app/src/main/java/app/fedilab/mobilizon/client/InstancesService.java
@@ -21,7 +21,7 @@ import retrofit2.http.Query;
 interface InstancesService {
 
 
-    @GET("instances")
+    @GET("instances?signupAllowed=true&healthy=true")
     Call<InstanceData> getInstances(
             @Query("start") String maxId,
             @Query("count") String count,