diff --git a/coap/transaction.c b/coap/transaction.c
index c807f4bc..6963e1d3 100644
--- a/coap/transaction.c
+++ b/coap/transaction.c
@@ -239,7 +239,7 @@ lwm2m_transaction_t * transaction_new(void * sessionH,
         }
     }
 
-    LOG_ARG("Exiting on success. new transac=%p", (void*)transacP);
+    LOG_ARG("Exiting on success. new transac=%p", (void *)transacP);
     return transacP;
 
 error:
@@ -255,7 +255,7 @@ lwm2m_transaction_t * transaction_new(void * sessionH,
 
 void transaction_free(lwm2m_transaction_t * transacP)
 {
-    LOG_ARG("Entering. transaction=%p", (void*)transacP);
+    LOG_ARG("Entering. transaction=%p", (void *)transacP);
     if (transacP->message)
     {
        coap_free_header(transacP->message);
@@ -279,7 +279,7 @@ void transaction_free(lwm2m_transaction_t * transacP)
 void transaction_remove(lwm2m_context_t * contextP,
                         lwm2m_transaction_t * transacP)
 {
-    LOG_ARG("Entering. transaction=%p", (void*)transacP);
+    LOG_ARG("Entering. transaction=%p", (void *)transacP);
     contextP->transactionList = (lwm2m_transaction_t *) LWM2M_LIST_RM(contextP->transactionList, transacP->mID, NULL);
     transaction_free(transacP);
 }
@@ -370,7 +370,7 @@ int transaction_send(lwm2m_context_t * contextP,
 {
     bool maxRetriesReached = false;
 
-    LOG_ARG("Entering: transaction=%p", (void*)transacP);
+    LOG_ARG("Entering: transaction=%p", (void *)transacP);
     if (transacP->buffer == NULL)
     {
         transacP->buffer_len = coap_serialize_get_size(transacP->message);
@@ -444,7 +444,7 @@ int transaction_send(lwm2m_context_t * contextP,
 error:
     if (transacP->callback)
     {
-        LOG_ARG("transaction %p expired..calling callback",(void*)transacP);
+        LOG_ARG("transaction %p expired..calling callback", (void *)transacP);
         transacP->callback(contextP, transacP, NULL);
     }
     transaction_remove(contextP, transacP);
diff --git a/core/management.c b/core/management.c
index 7e5c49c1..f1a04a4f 100644
--- a/core/management.c
+++ b/core/management.c
@@ -238,12 +238,8 @@ uint8_t dm_handleRequest(lwm2m_context_t * contextP,
                             else
                             {
                                 length = (size_t)res;
-                                LOG_ARG("Observe Request[/%d/%d/%d]: %.*s\n",
-                                        uriP->objectId,
-                                        uriP->instanceId,
-                                        uriP->resourceId,
-                                        (int)length,
-                                        STR_NULL2EMPTY(buffer));
+                                LOG_ARG("Observe Request[/%d/%d/%d]: %.*s\n", uriP->objectId, uriP->instanceId,
+                                        uriP->resourceId, (int)length, STR_NULL2EMPTY(buffer));
                             }
                         }
                     }
diff --git a/data/tlv.c b/data/tlv.c
index 40a1b99c..aa59c6ae 100644
--- a/data/tlv.c
+++ b/data/tlv.c
@@ -287,7 +287,7 @@ int lwm2m_decode_TLV(const uint8_t * buffer,
 {
 
     LOG_ARG("buffer_len: %zd", buffer_len);
-        ;
+    ;
     if (buffer_len < 2) return 0;
 
     *oDataIndex = 2;
diff --git a/tests/logging_tests.c b/tests/logging_tests.c
index d06c70e0..b617396a 100644
--- a/tests/logging_tests.c
+++ b/tests/logging_tests.c
@@ -161,7 +161,7 @@ static void test_log_level(void) {
     LOG_FATAL("fatal %s", "with arg");
     LOG_ARG_FATAL("%s", LOG_URI_TO_STRING(get_test_uri()));
 
-    const char * const log_buffer = test_log_handler_get_captured_message();
+    const char *const log_buffer = test_log_handler_get_captured_message();
 #if LWM2M_LOG_LEVEL == LWM2M_DBG
     const char *const expected_log = "DBG - [test_log_level] debug\n"
                                      "DBG - [test_log_level] debug with arg\n"