diff --git a/src/certstatus/crl_mgmt.c b/src/certstatus/crl_mgmt.c
index 7148792..0fc283b 100644
--- a/src/certstatus/crl_mgmt.c
+++ b/src/certstatus/crl_mgmt.c
@@ -1,13 +1,13 @@
-/** 
+/**
 * @file crl_mgmt.c
-* 
+*
 * @brief Handling CRLs during certificate revocation check
 *
 * @copyright Copyright (c) Siemens Mobility GmbH, 2021
 *
 * @author David von Oheimb <david.von.oheimb@siemens.com>
 *
-* This work is licensed under the terms of the Apache Software License 
+* This work is licensed under the terms of the Apache Software License
 * 2.0. See the COPYING file in the top-level directory.
 *
 * SPDX-License-Identifier: Apache-2.0
@@ -195,7 +195,7 @@ static int put_crl_into_cache(X509_CRL * crl, const char * cachefile)
     if (out != NULL) {
         /* write the CRL into an ASN1 formatted file */
         res = (int)i2d_X509_CRL_bio(out, crl);
-        /* 
+        /*
          * PEM format would be this, different formats are currently not supported
          * res = PEM_write_bio_X509_CRL(out, crl);
          */
diff --git a/src/util/log.c b/src/util/log.c
index b13386d..7739037 100644
--- a/src/util/log.c
+++ b/src/util/log.c
@@ -1,13 +1,13 @@
-/** 
+/**
 * @file log.c
-* 
+*
 * @brief Logging facility which, by default, outputs to syslog and console
 *
 * @copyright Copyright (c) Siemens Mobility GmbH, 2021
 *
 * @author David von Oheimb <david.von.oheimb@siemens.com>
 *
-* This work is licensed under the terms of the Apache Software License 
+* This work is licensed under the terms of the Apache Software License
 * 2.0. See the COPYING file in the top-level directory.
 *
 * SPDX-License-Identifier: Apache-2.0
@@ -22,7 +22,7 @@
 
 #include <assert.h>
 
-/* 
+/*
  * use the GNU-specific `strerror_r`
  * https://man7.org/linux/man-pages/man3/strerror.3.html : SYNOPSIS
  */