diff --git a/subsys/modbus/CMakeLists.txt b/subsys/modbus/CMakeLists.txt
index dad7e0f719e..65eb49d344a 100644
--- a/subsys/modbus/CMakeLists.txt
+++ b/subsys/modbus/CMakeLists.txt
@@ -7,16 +7,16 @@ if(CONFIG_MODBUS)
 	zephyr_include_directories(${ZEPHYR_BASE}/subsys/modbus)
 
 	zephyr_library_sources(
-		mb_rtu_core.c
+		modbus_core.c
 	)
 
 	zephyr_library_sources_ifdef(
 		CONFIG_MODBUS_SERVER
-		mb_rtu_server.c
+		modbus_server.c
 	)
 
 	zephyr_library_sources_ifdef(
 		CONFIG_MODBUS_CLIENT
-		mb_rtu_client.c
+		modbus_client.c
 	)
 endif()
diff --git a/subsys/modbus/mb_rtu_client.c b/subsys/modbus/modbus_client.c
similarity index 100%
rename from subsys/modbus/mb_rtu_client.c
rename to subsys/modbus/modbus_client.c
diff --git a/subsys/modbus/mb_rtu_core.c b/subsys/modbus/modbus_core.c
similarity index 100%
rename from subsys/modbus/mb_rtu_core.c
rename to subsys/modbus/modbus_core.c
diff --git a/subsys/modbus/mb_rtu_server.c b/subsys/modbus/modbus_server.c
similarity index 100%
rename from subsys/modbus/mb_rtu_server.c
rename to subsys/modbus/modbus_server.c