diff --git a/keyboards/bastardkb/charybdis/3x5/v2/splinky/rules.mk b/keyboards/bastardkb/charybdis/3x5/v2/splinky/rules.mk
index 21a9506077..7e38f33d5d 100644
--- a/keyboards/bastardkb/charybdis/3x5/v2/splinky/rules.mk
+++ b/keyboards/bastardkb/charybdis/3x5/v2/splinky/rules.mk
@@ -35,3 +35,5 @@ POINTING_DEVICE_DRIVER = pmw3360
 
 SERIAL_DRIVER = vendor
 WS2812_DRIVER = vendor
+
+DEFAULT_FOLDER = bastardkb/charybdis/3x5/v2/splinky/v3
diff --git a/keyboards/bastardkb/charybdis/3x6/v2/splinky/rules.mk b/keyboards/bastardkb/charybdis/3x6/v2/splinky/rules.mk
index 6ab474a76f..4dfff6dfd6 100644
--- a/keyboards/bastardkb/charybdis/3x6/v2/splinky/rules.mk
+++ b/keyboards/bastardkb/charybdis/3x6/v2/splinky/rules.mk
@@ -35,3 +35,5 @@ POINTING_DEVICE_DRIVER = pmw3360
 
 SERIAL_DRIVER = vendor
 WS2812_DRIVER = vendor
+
+DEFAULT_FOLDER = bastardkb/charybdis/3x6/v2/splinky/v3
diff --git a/keyboards/bastardkb/charybdis/4x6/v2/splinky/rules.mk b/keyboards/bastardkb/charybdis/4x6/v2/splinky/rules.mk
index 13c1b39961..34ef782d2f 100644
--- a/keyboards/bastardkb/charybdis/4x6/v2/splinky/rules.mk
+++ b/keyboards/bastardkb/charybdis/4x6/v2/splinky/rules.mk
@@ -34,3 +34,5 @@ POINTING_DEVICE_DRIVER = pmw3360
 
 SERIAL_DRIVER = vendor
 WS2812_DRIVER = vendor
+
+DEFAULT_FOLDER = bastardkb/charybdis/4x6/v2/splinky/v3
diff --git a/keyboards/bastardkb/scylla/v2/splinky/rules.mk b/keyboards/bastardkb/scylla/v2/splinky/rules.mk
index 8dfc0256ab..67846c1ab3 100644
--- a/keyboards/bastardkb/scylla/v2/splinky/rules.mk
+++ b/keyboards/bastardkb/scylla/v2/splinky/rules.mk
@@ -31,3 +31,5 @@ SPLIT_KEYBOARD = yes
 
 SERIAL_DRIVER = vendor
 WS2812_DRIVER = vendor
+
+DEFAULT_FOLDER = bastardkb/scylla/v2/splinky/v3
diff --git a/keyboards/bastardkb/skeletyl/v2/splinky/rules.mk b/keyboards/bastardkb/skeletyl/v2/splinky/rules.mk
index 1ce16352dd..2749d4fc2c 100644
--- a/keyboards/bastardkb/skeletyl/v2/splinky/rules.mk
+++ b/keyboards/bastardkb/skeletyl/v2/splinky/rules.mk
@@ -32,3 +32,5 @@ LAYOUTS = split_3x5_3
 
 SERIAL_DRIVER = vendor
 WS2812_DRIVER = vendor
+
+DEFAULT_FOLDER = bastardkb/skeletyl/v2/splinky/v3
diff --git a/keyboards/bastardkb/tbkmini/v2/splinky/rules.mk b/keyboards/bastardkb/tbkmini/v2/splinky/rules.mk
index 6b55f6e595..7bf3459d04 100644
--- a/keyboards/bastardkb/tbkmini/v2/splinky/rules.mk
+++ b/keyboards/bastardkb/tbkmini/v2/splinky/rules.mk
@@ -32,3 +32,5 @@ LAYOUTS = split_3x6_3
 
 SERIAL_DRIVER = vendor
 WS2812_DRIVER = vendor
+
+DEFAULT_FOLDER = bastardkb/tbkmini/v2/splinky/v3