diff --git a/helm-chart/templates/core-configmap.yaml b/helm-chart/templates/core-configmap.yaml
index 8dd24154..a37e0425 100644
--- a/helm-chart/templates/core-configmap.yaml
+++ b/helm-chart/templates/core-configmap.yaml
@@ -7,7 +7,7 @@ data:
   .env: |
     HOST=0.0.0.0
     PORT=8000
-  model_config: |
+  model_config.toml: |
     {{ .Values.config.core_model_config | indent 4 }}
   bot_config.toml: |
     {{ .Values.config.core_bot_config | indent 4 }}