diff --git a/website/docs/language/modules/sources.mdx b/website/docs/language/modules/sources.mdx
index 66935e9c0c27..5d7e98980e51 100644
--- a/website/docs/language/modules/sources.mdx
+++ b/website/docs/language/modules/sources.mdx
@@ -175,6 +175,8 @@ they obtain credentials in the same way and support the `ref` argument for
 selecting a specific revision. You will need to configure credentials in
 particular to access private repositories.
 
+Note: Ensure the URL is valid. If using any special characters, remember to encode them to avoid errors.
+
 ## Bitbucket
 
 Terraform will recognize unprefixed `bitbucket.org` URLs and interpret them