diff --git a/.envrc.sample b/.envrc.sample
index 0f35ba8..597d314 100644
--- a/.envrc.sample
+++ b/.envrc.sample
@@ -7,6 +7,7 @@ export MEDIAWIKI_SITENAME="Example Wiki"
 export MEDIAWIKI_SITENAMESPACE="Example_Wiki"
 export MEDIAWIKI_EMAIL_CONTACT="info@wiki.example.com"
 export MEDIAWIKI_EMAIL_FROM="wiki@wiki.example.com"
+export MEDIAWIKI_LOGO_FILE='$wgResourceBasePath/resources/assets/wiki.png'
 
 export DB_ROOT_PASSWORD_VERSION=v1
 export DB_PASSWORD_VERSION=v1
diff --git a/LocalSettings.php.tmpl b/LocalSettings.php.tmpl
index b5b8719..a015db0 100644
--- a/LocalSettings.php.tmpl
+++ b/LocalSettings.php.tmpl
@@ -39,7 +39,7 @@ $wgResourceBasePath = $wgScriptPath;
 
 ## The URL path to the logo.  Make sure you change this from the default,
 ## or else you'll overwrite your logo when you upgrade!
-$wgLogo = "$wgResourceBasePath/resources/assets/wiki.png";
+$wgLogo = "{{ env "MEDIAWIKI_LOGO_FILE" }}";
 
 ## UPO means: this is also a user preference option