diff --git a/docs/api/authentication.md b/docs/api/authentication.md
index 23fd049..0687546 100644
--- a/docs/api/authentication.md
+++ b/docs/api/authentication.md
@@ -63,8 +63,8 @@ API keys follow the format: `{prefix}_{environment}_{random}`
 - **Random:** 32 characters
 
 **Examples:**
-- `sk_live_EXAMPLE_KEY_REPLACE_ME`
-- `sk_test_EXAMPLE_KEY_REPLACE_ME`
+- `sk_live_`
+- `sk_test_`
 
 ### Key Security