diff --git a/docker/config/application.tmpl b/docker/config/application.tmpl
index dce1ac742cba1374ae5c20d827d9fad3c0f5c1cc..8d76148db2d672039af35f54a8c3223bc57aa3d8 100644
--- a/docker/config/application.tmpl
+++ b/docker/config/application.tmpl
@@ -50,7 +50,7 @@ frontend:
   
 logging:
   level:
-    root: {{ default .Env.LOG_LEVEL "INFO" }}
+    root: {{ default .Env.LOG_LEVEL "ERROR" }}
     org:
       springframework:
         security: ERROR
diff --git a/src/main/java/eu/hbp/mip/configuration/SecurityConfiguration.java b/src/main/java/eu/hbp/mip/configuration/SecurityConfiguration.java
index 7836edf941914247a7a86d41d63108bfb33d3316..4ea52570fd3bde8c8b21253fe202aa3fc61363d4 100644
--- a/src/main/java/eu/hbp/mip/configuration/SecurityConfiguration.java
+++ b/src/main/java/eu/hbp/mip/configuration/SecurityConfiguration.java
@@ -274,7 +274,6 @@ public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
 
     public void logout() {
         // POSTするリクエストパラメーターを作成
-        Logging.LogAction("refresh token ", this.oauth2ClientContext.getAccessToken().getRefreshToken().getValue());
         RestTemplate restTemplate = new RestTemplate();
         MultiValueMap<String, String> formParams = new LinkedMultiValueMap<>();
         formParams.add("client_id", hbp().getClientId());
@@ -284,7 +283,6 @@ public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
         HttpHeaders httpHeaders = new HttpHeaders();
         httpHeaders.add(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_FORM_URLENCODED_VALUE);
         // リクエストを作成
-        Logging.LogAction("logoutUri is ", logoutUri);
         RequestEntity<MultiValueMap<String, String>> requestEntity =
                 new RequestEntity<>(formParams, httpHeaders, HttpMethod.POST,
                         URI.create(logoutUri));
diff --git a/src/main/java/eu/hbp/mip/utils/Logging.java b/src/main/java/eu/hbp/mip/utils/Logging.java
index f3ed45e83315c66b6a1714b0096dd183af13ab5e..9b75de636fc7c1721fca6dba59e2ce38cced1a7d 100644
--- a/src/main/java/eu/hbp/mip/utils/Logging.java
+++ b/src/main/java/eu/hbp/mip/utils/Logging.java
@@ -11,9 +11,7 @@ public class Logging {
 
     public static void LogUserAction(String userName, String endpoint, String actionInfo) {
         LOGGER.info(" User -> " + userName + " ,"
-                + calculateAdditionalSpacing(userName.length(), 8)
                 + "Endpoint -> " + endpoint + " ,"
-                + calculateAdditionalSpacing(endpoint.length(), 32)
                 + "Info ->  " + actionInfo);
     }
 
@@ -21,20 +19,6 @@ public class Logging {
     public static void LogExperimentAction(String experimentName, UUID experimentId, String actionInfo) {
         LOGGER.info(" Experiment -> " + experimentName
                 + "(" + experimentId + ") ,"
-                + calculateAdditionalSpacing(experimentName.length() + experimentId.toString().length() + 2, 20)
                 + "Info -> " + actionInfo);
     }
-
-    // Used when a user is not authorised yet
-    public static void LogAction(String actionName, String actionIdInfo) {
-        LOGGER.info(" Action -> " + actionName + " ,"
-                + calculateAdditionalSpacing(actionName.length() + 2, 20)
-                + "Info -> " + actionIdInfo);
-    }
-
-    // Calculates the spacing that is needed to create consistent logs.
-    private static String calculateAdditionalSpacing(Integer currentLen, Integer maxLen) {
-        int additionalSpacing = (maxLen > currentLen ? maxLen - currentLen + 2 : 2);
-        return String.format("%" + additionalSpacing + "s", "");
-    }
 }