diff --git a/website/assets/sample.aider.conf.yml b/website/assets/sample.aider.conf.yml
index 7075eb6ff..6d401fe24 100644
--- a/website/assets/sample.aider.conf.yml
+++ b/website/assets/sample.aider.conf.yml
@@ -160,6 +160,9 @@
 ## Attribute aider commits in the git committer name (default: True)
 #attribute-committer: true
 
+## Prefix commit messages with 'aider: ' (default: False)
+#attribute-commit-message: false
+
 ## Perform a dry run without modifying files (default: False)
 #dry-run: false
 
diff --git a/website/assets/sample.env b/website/assets/sample.env
index 71fb2b34a..1f3420254 100644
--- a/website/assets/sample.env
+++ b/website/assets/sample.env
@@ -168,6 +168,9 @@
 ## Attribute aider commits in the git committer name (default: True)
 #AIDER_ATTRIBUTE_COMMITTER=true
 
+## Prefix commit messages with 'aider: ' (default: False)
+#AIDER_ATTRIBUTE_COMMIT_MESSAGE=false
+
 ## Perform a dry run without modifying files (default: False)
 #AIDER_DRY_RUN=false
 
diff --git a/website/docs/config/aider_conf.md b/website/docs/config/aider_conf.md
index 61f369834..fe80efe36 100644
--- a/website/docs/config/aider_conf.md
+++ b/website/docs/config/aider_conf.md
@@ -188,6 +188,9 @@ cog.outl("```")
 ## Attribute aider commits in the git committer name (default: True)
 #attribute-committer: true
 
+## Prefix commit messages with 'aider: ' (default: False)
+#attribute-commit-message: false
+
 ## Perform a dry run without modifying files (default: False)
 #dry-run: false
 
diff --git a/website/docs/config/dotenv.md b/website/docs/config/dotenv.md
index 51faf6c07..2c201dc2c 100644
--- a/website/docs/config/dotenv.md
+++ b/website/docs/config/dotenv.md
@@ -201,6 +201,9 @@ cog.outl("```")
 ## Attribute aider commits in the git committer name (default: True)
 #AIDER_ATTRIBUTE_COMMITTER=true
 
+## Prefix commit messages with 'aider: ' (default: False)
+#AIDER_ATTRIBUTE_COMMIT_MESSAGE=false
+
 ## Perform a dry run without modifying files (default: False)
 #AIDER_DRY_RUN=false
 
diff --git a/website/docs/config/options.md b/website/docs/config/options.md
index 82f58e1bd..d8bea2979 100644
--- a/website/docs/config/options.md
+++ b/website/docs/config/options.md
@@ -43,6 +43,7 @@ usage: aider [-h] [--llm-history-file] [--openai-api-key]
              [--dirty-commits | --no-dirty-commits]
              [--attribute-author | --no-attribute-author]
              [--attribute-committer | --no-attribute-committer]
+             [--attribute-commit-message | --no-attribute-commit-message]
              [--dry-run | --no-dry-run] [--commit] [--lint]
              [--lint-cmd] [--auto-lint | --no-auto-lint]
              [--test-cmd] [--auto-test | --no-auto-test] [--test]
@@ -316,6 +317,14 @@ Aliases:
   - `--attribute-committer`
   - `--no-attribute-committer`
 
+### `--attribute-commit-message`
+Prefix commit messages with 'aider: ' (default: False)  
+Default: False  
+Environment variable: `AIDER_ATTRIBUTE_COMMIT_MESSAGE`  
+Aliases:
+  - `--attribute-commit-message`
+  - `--no-attribute-commit-message`
+
 ### `--dry-run`
 Perform a dry run without modifying files (default: False)  
 Default: False