diff --git a/docs/content/usage/configuration.md b/docs/content/usage/configuration.md
index fd098dc..dbd1832 100644
--- a/docs/content/usage/configuration.md
+++ b/docs/content/usage/configuration.md
@@ -93,7 +93,7 @@ ANSIBLE_DOCTOR_DRY_RUN=false
 ANSIBLE_DOCTOR_LOG_LEVEL=warning
 ANSIBLE_DOCTOR_LOG_JSON=false
 ANSIBLE_DOCTOR_OUTPUT_DIR=
-ANSIBLE_DOCTOR_template_src=
+ANSIBLE_DOCTOR_TEMPLATE_SRC=
 ANSIBLE_DOCTOR_TEMPLATE=readme
 ANSIBLE_DOCTOR_FORCE_OVERWRITE=false
 ANSIBLE_DOCTOR_CUSTOM_HEADER=