diff --git a/src/main/java/com/staketab/minanames/config/security/ApiKeyRequestFilter.java b/src/main/java/com/staketab/minanames/config/security/ApiKeyRequestFilter.java
index e86e17a..de810c8 100644
--- a/src/main/java/com/staketab/minanames/config/security/ApiKeyRequestFilter.java
+++ b/src/main/java/com/staketab/minanames/config/security/ApiKeyRequestFilter.java
@@ -39,7 +39,7 @@ public void doFilter(ServletRequest servletRequest, ServletResponse servletRespo
             return;
         }
 
-        log.debug("Trying authorize with x-api-key: " + key);
+        log.debug("Trying authorize with x-api-key: {}", key);
         HttpServletResponse resp = (HttpServletResponse) servletResponse;
 
         Optional<ApiKeyEntity> apiKey = getApiKey(key);
diff --git a/src/main/java/com/staketab/minanames/service/impl/ZkCloudWorkerServiceImpl.java b/src/main/java/com/staketab/minanames/service/impl/ZkCloudWorkerServiceImpl.java
index ddbfb2d..66678e5 100644
--- a/src/main/java/com/staketab/minanames/service/impl/ZkCloudWorkerServiceImpl.java
+++ b/src/main/java/com/staketab/minanames/service/impl/ZkCloudWorkerServiceImpl.java
@@ -64,7 +64,7 @@
 @RequiredArgsConstructor
 public class ZkCloudWorkerServiceImpl implements ZkCloudWorkerService {
 
-    private static final String PATH_TO_IPFS_ZK_CLOUD_WORKER = "/ipfs/%s";
+    private static final String PATH_TO_IPFS_ZK_CLOUD_WORKER = "ipfs/%s";
 
     @Value("${zk-cloud-worker.mns-contract}")
     private String mnsContract;