diff --git a/README.md b/README.md
index 2e8ed89..69a2c91 100644
--- a/README.md
+++ b/README.md
@@ -136,17 +136,17 @@ optional arguments:
 #### Environment variables
 
 ```Shell
-CONFIG_FILE=
-ROLE_DIR=
-DRY_RUN=false
-LOG_LEVEL=warning
-LOG_JSON=false
-OUTPUT_DIR=
-TEMPLATE_DIR=
-TEMPLATE=readme
-FORCE_OVERWRITE=false
-CUSTOM_HEADER=
-EXCLUDE_FILES=
+ANSIBLE_DOCTOR_CONFIG_FILE=
+ANSIBLE_DOCTOR_ROLE_DIR=
+ANSIBLE_DOCTOR_DRY_RUN=false
+ANSIBLE_DOCTOR_LOG_LEVEL=warning
+ANSIBLE_DOCTOR_LOG_JSON=false
+ANSIBLE_DOCTOR_OUTPUT_DIR=
+ANSIBLE_DOCTOR_TEMPLATE_DIR=
+ANSIBLE_DOCTOR_TEMPLATE=readme
+ANSIBLE_DOCTOR_FORCE_OVERWRITE=false
+ANSIBLE_DOCTOR_CUSTOM_HEADER=
+ANSIBLE_DOCTOR_EXCLUDE_FILES=
 # EXCLUDE_FILES=molecule/,files/**/*.py
 ```