diff --git a/src/include/86box/machine.h b/src/include/86box/machine.h
index 18abf9ea9..ee18a89b1 100644
--- a/src/include/86box/machine.h
+++ b/src/include/86box/machine.h
@@ -521,7 +521,7 @@ extern int machine_at_403tg_d_init(const machine_t *);
 extern int machine_at_403tg_d_mr_init(const machine_t *);
 extern int machine_at_pb450_init(const machine_t *);
 extern int machine_at_pb450_init(const machine_t *);
-extern int machine_at_aptiva_510_init(const machine_t *);
+extern int machine_at_aptiva510_init(const machine_t *);
 extern int machine_at_pc330_6573_init(const machine_t *);
 extern int machine_at_mvi486_init(const machine_t *);
 
diff --git a/src/machine/m_at_386dx_486.c b/src/machine/m_at_386dx_486.c
index 4cfa7447e..0c687bf20 100644
--- a/src/machine/m_at_386dx_486.c
+++ b/src/machine/m_at_386dx_486.c
@@ -722,11 +722,11 @@ machine_at_pc330_6573_common_init(const machine_t *model)
 }
 
 int
-machine_at_aptiva_510_init(const machine_t *model)
+machine_at_aptiva510_init(const machine_t *model)
 {
     int ret;
 
-    ret = bios_load_linear("roms/machines/aptiva_510/$IMAGES.USF",
+    ret = bios_load_linear("roms/machines/aptiva510/$IMAGES.USF",
                            0x000e0000, 131072, 0);
 
     if (bios_only || !ret)
diff --git a/src/machine/machine_table.c b/src/machine/machine_table.c
index 04cc59043..6683f41f0 100644
--- a/src/machine/machine_table.c
+++ b/src/machine/machine_table.c
@@ -7187,10 +7187,10 @@ const machine_t machines[] = {
     /* Has IBM PS/2 Type 1 KBC firmware. */
     {
         .name = "[OPTi 802G] IBM Aptiva 510/710/Vision",
-        .internal_name = "aptiva_510",
+        .internal_name = "aptiva510",
         .type = MACHINE_TYPE_486_S3,
         .chipset = MACHINE_CHIPSET_OPTI_895_802G,
-        .init = machine_at_aptiva_510_init,
+        .init = machine_at_aptiva510_init,
         .p1_handler = NULL,
         .gpio_handler = NULL,
         .available_flag = MACHINE_AVAILABLE,