diff --git a/backend/src/app/http/errors.clj b/backend/src/app/http/errors.clj
index b7db5b685c..af688d4738 100644
--- a/backend/src/app/http/errors.clj
+++ b/backend/src/app/http/errors.clj
@@ -13,12 +13,9 @@
    [app.common.uuid :as uuid]
    [app.config :as cfg]
    [app.util.log4j :refer [update-thread-context!]]
-   [clojure.pprint :refer [pprint]]
    [clojure.tools.logging :as log]
    [cuerdas.core :as str]
-   [expound.alpha :as expound])
-  (:import
-   org.apache.logging.log4j.ThreadContext))
+   [expound.alpha :as expound]))
 
 (defn- explain-error
   [error]
@@ -39,7 +36,6 @@
       :hint    (ex-message error)
       :data    edata}
 
-
      (let [headers (:headers request)]
        {:user-agent (get headers "user-agent")
         :frontend-version (get headers "x-frontend-version" "unknown")})
diff --git a/backend/src/app/util/log4j.clj b/backend/src/app/util/log4j.clj
index d46af289ed..cd41bae78e 100644
--- a/backend/src/app/util/log4j.clj
+++ b/backend/src/app/util/log4j.clj
@@ -9,8 +9,7 @@
 
 (ns app.util.log4j
   (:require
-   [clojure.pprint :refer [pprint]]
-   [clojure.tools.logging :as log])
+   [clojure.pprint :refer [pprint]])
   (:import
    org.apache.logging.log4j.ThreadContext))
 
diff --git a/backend/src/app/worker.clj b/backend/src/app/worker.clj
index d0ff046af1..145e1ce583 100644
--- a/backend/src/app/worker.clj
+++ b/backend/src/app/worker.clj
@@ -10,15 +10,14 @@
 (ns app.worker
   "Async tasks abstraction (impl)."
   (:require
-   [app.config :as cfg]
    [app.common.spec :as us]
    [app.common.uuid :as uuid]
+   [app.config :as cfg]
    [app.db :as db]
    [app.util.async :as aa]
-   [app.util.time :as dt]
    [app.util.log4j :refer [update-thread-context!]]
+   [app.util.time :as dt]
    [clojure.core.async :as a]
-   [clojure.pprint :refer [pprint]]
    [clojure.spec.alpha :as s]
    [clojure.tools.logging :as log]
    [integrant.core :as ig]