diff --git a/backend/src/test/java/com/openisle/integration/ComplexFlowIntegrationTest.java b/backend/src/test/java/com/openisle/integration/ComplexFlowIntegrationTest.java
index b49704459..600ce136c 100644
--- a/backend/src/test/java/com/openisle/integration/ComplexFlowIntegrationTest.java
+++ b/backend/src/test/java/com/openisle/integration/ComplexFlowIntegrationTest.java
@@ -1,8 +1,10 @@
 package com.openisle.integration;
 
+import com.openisle.controller.ActivityController;
 import com.openisle.model.User;
 import com.openisle.model.Role;
 import com.openisle.repository.UserRepository;
+import com.openisle.service.AvatarGenerator;
 import com.openisle.service.EmailSender;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
diff --git a/backend/src/test/java/com/openisle/integration/PublishModeIntegrationTest.java b/backend/src/test/java/com/openisle/integration/PublishModeIntegrationTest.java
index 2c0f30fcf..6773aee1a 100644
--- a/backend/src/test/java/com/openisle/integration/PublishModeIntegrationTest.java
+++ b/backend/src/test/java/com/openisle/integration/PublishModeIntegrationTest.java
@@ -4,6 +4,7 @@ import com.openisle.model.Role;
 import com.openisle.model.User;
 import com.openisle.repository.UserRepository;
 import com.openisle.service.EmailSender;
+import com.openisle.service.PushNotificationService;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
diff --git a/backend/src/test/java/com/openisle/integration/SearchIntegrationTest.java b/backend/src/test/java/com/openisle/integration/SearchIntegrationTest.java
index f67e183ea..728ee9601 100644
--- a/backend/src/test/java/com/openisle/integration/SearchIntegrationTest.java
+++ b/backend/src/test/java/com/openisle/integration/SearchIntegrationTest.java
@@ -61,10 +61,10 @@ class SearchIntegrationTest {
         String admin = registerAndLoginAsAdmin("admin1", "a@a.com");
         String user = registerAndLogin("bob_nice", "b@b.com");
 
-        ResponseEntity<Map> catResp = postJson("/api/categories", Map.of("name", "nic-cat", "description", "d", "icon", "i"), admin);
+        ResponseEntity<Map> catResp = postJson("/api/categories", Map.of("name", "niccat", "description", "d", "icon", "i"), admin);
         Long catId = ((Number)catResp.getBody().get("id")).longValue();
 
-        ResponseEntity<Map> tagResp = postJson("/api/tags", Map.of("name", "nic-tag", "description", "d", "icon", "i"), admin);
+        ResponseEntity<Map> tagResp = postJson("/api/tags", Map.of("name", "nictag", "description", "d", "icon", "i"), admin);
         Long tagId = ((Number)tagResp.getBody().get("id")).longValue();
 
         ResponseEntity<Map> postResp = postJson("/api/posts",
diff --git a/backend/src/test/resources/application.properties b/backend/src/test/resources/application.properties
index be7804d5f..b132b8974 100644
--- a/backend/src/test/resources/application.properties
+++ b/backend/src/test/resources/application.properties
@@ -25,3 +25,12 @@ app.post.publish-mode=DIRECT
 
 # Base website URL used in tests
 app.website-url=http://localhost
+
+# Default avatar generator configuration
+app.avatar.style=${AVATAR_STYLE:pixel-art-neutral}
+app.avatar.size=${AVATAR_SIZE:128}
+app.avatar.base-url=${AVATAR_BASE_URL:https://api.dicebear.com/6.x}
+
+# Web push configuration
+app.webpush.public-key=${WEBPUSH_PUBLIC_KEY:}
+app.webpush.private-key=${WEBPUSH_PRIVATE_KEY:}