diff --git a/app/boards/shields/ergos1_oe/Kconfig.defconfig b/app/boards/shields/ergos1_oe/Kconfig.defconfig
index 59c51e33..1b205e64 100644
--- a/app/boards/shields/ergos1_oe/Kconfig.defconfig
+++ b/app/boards/shields/ergos1_oe/Kconfig.defconfig
@@ -1,6 +1,6 @@
 # Copyright (c) 2021 The ZMK Contributors
 # SPDX-License-Identifier: MIT
-if SHIELD_ERGOS1_OE_LEFT
+if SHIELD_ERGO_S1_OE_LEFT
 
 config ZMK_KEYBOARD_NAME
     default "Ergo S-1"
@@ -10,7 +10,7 @@ config ZMK_SPLIT_ROLE_CENTRAL
 
 endif
 
-if SHIELD_ERGOS1_OE_LEFT || SHIELD_ERGOS1_OE_RIGHT
+if SHIELD_ERGO_S1_OE_LEFT || SHIELD_ERGO_S1_OE_RIGHT
 
 config ZMK_SPLIT
     default y
diff --git a/app/boards/shields/ergos1_oe/Kconfig.shield b/app/boards/shields/ergos1_oe/Kconfig.shield
index e67dce26..7307e723 100644
--- a/app/boards/shields/ergos1_oe/Kconfig.shield
+++ b/app/boards/shields/ergos1_oe/Kconfig.shield
@@ -1,7 +1,7 @@
 # Copyright (c) 2021 The ZMK Contributors
 # SPDX-License-Identifier: MIT
-config SHIELD_ERGOS1_OE_LEFT
-    def_bool $(shields_list_contains,ergos1_oe_left)
+config SHIELD_ERGO_S1_OE_LEFT
+    def_bool $(shields_list_contains,ergo_s1_oe_left)
 
-config SHIELD_ERGOS1_OE_RIGHT
-    def_bool $(shields_list_contains,ergos1_oe_right)
+config SHIELD_ERGO_S1_OE_RIGHT
+    def_bool $(shields_list_contains,ergo_s1_oe_right)