diff --git a/brainscore_vision/models/blt-vs/region_layer_map/blt_vs.json b/brainscore_vision/models/blt-vs/region_layer_map/blt_vs.json
new file mode 100644
index 000000000..520fcc62c
--- /dev/null
+++ b/brainscore_vision/models/blt-vs/region_layer_map/blt_vs.json
@@ -0,0 +1,6 @@
+{
+    "V1": "V1_5",
+    "V2": "V3_5",
+    "V4": "V1_5",
+    "IT": "V4_5"
+}
\ No newline at end of file