diff --git a/src/mngt/ocf_mngt_cache.c b/src/mngt/ocf_mngt_cache.c
index ab4340e..65ff0c7 100644
--- a/src/mngt/ocf_mngt_cache.c
+++ b/src/mngt/ocf_mngt_cache.c
@@ -420,7 +420,7 @@ static int _ocf_mngt_init_instance_add_cores(
 		if (!cache->core_obj[i].obj.type)
 			goto _cache_mng_init_instance_add_cores_ERROR;
 
-		ret = snprintf(core_name, sizeof(core_name), "%d", i);
+		ret = snprintf(core_name, sizeof(core_name), "core%d", i);
 		if (ret < 0 || ret >= sizeof(core_name))
 			goto _cache_mng_init_instance_add_cores_ERROR;
 
@@ -716,7 +716,7 @@ static int _ocf_mngt_init_prepare_cache(struct ocf_cachemng_init_params *param,
 			goto out;
 	} else {
 		ret = snprintf(cache_name, sizeof(cache_name),
-				"%hu", param->id);
+				"cache%hu", param->id);
 		if (ret < 0)
 			goto out;
 	}
diff --git a/src/mngt/ocf_mngt_core.c b/src/mngt/ocf_mngt_core.c
index a13a98e..0f73375 100644
--- a/src/mngt/ocf_mngt_core.c
+++ b/src/mngt/ocf_mngt_core.c
@@ -351,7 +351,7 @@ int ocf_mngt_cache_add_core_nolock(ocf_cache_t cache, ocf_core_t *core,
 		if (result)
 			return result;
 	} else {
-		result = snprintf(core_name, sizeof(core_name), "%hu",
+		result = snprintf(core_name, sizeof(core_name), "core%hu",
 				cfg->core_id);
 		if (result < 0)
 			return result;
diff --git a/src/ocf_cache_priv.h b/src/ocf_cache_priv.h
index 3cbc899..ff2f7a4 100644
--- a/src/ocf_cache_priv.h
+++ b/src/ocf_cache_priv.h
@@ -211,11 +211,11 @@ struct ocf_cache {
 };
 
 #define ocf_cache_log_prefix(cache, lvl, prefix, fmt, ...) \
-	ocf_log_prefix(ocf_cache_get_ctx(cache), lvl, "[Cache %s] ", \
-			prefix fmt, ocf_cache_get_name(cache), ##__VA_ARGS__)
+	ocf_log_prefix(ocf_cache_get_ctx(cache), lvl, "%s" prefix, \
+			fmt, ocf_cache_get_name(cache), ##__VA_ARGS__)
 
 #define ocf_cache_log(cache, lvl, fmt, ...) \
-	ocf_cache_log_prefix(cache, lvl, "", fmt, ##__VA_ARGS__)
+	ocf_cache_log_prefix(cache, lvl, ": ", fmt, ##__VA_ARGS__)
 
 #define ocf_cache_log_rl(cache) \
 	ocf_log_rl(ocf_cache_get_ctx(cache))
diff --git a/src/ocf_core_priv.h b/src/ocf_core_priv.h
index e1c48df..3fefad4 100644
--- a/src/ocf_core_priv.h
+++ b/src/ocf_core_priv.h
@@ -47,10 +47,10 @@ bool ocf_core_is_valid(ocf_cache_t cache, ocf_core_id_t id);
 int ocf_core_set_user_metadata_raw(ocf_core_t core, void *data, size_t size);
 
 #define ocf_core_log_prefix(core, lvl, prefix, fmt, ...) \
-	ocf_cache_log_prefix(ocf_core_get_cache(core), lvl, "[Core %s] ", \
-			prefix fmt, ocf_core_get_name(core), ##__VA_ARGS__)
+	ocf_cache_log_prefix(ocf_core_get_cache(core), lvl, ".%s" prefix, \
+			fmt, ocf_core_get_name(core), ##__VA_ARGS__)
 
 #define ocf_core_log(core, lvl, fmt, ...) \
-	ocf_core_log_prefix(core, lvl, "", fmt, ##__VA_ARGS__)
+	ocf_core_log_prefix(core, lvl, ": ", fmt, ##__VA_ARGS__)
 
 #endif /* __OCF_CORE_PRIV_H__ */