diff --git a/lib/shopify_app/controller_concerns/login_protection.rb b/lib/shopify_app/controller_concerns/login_protection.rb
index 290cb2af5..6ef510062 100644
--- a/lib/shopify_app/controller_concerns/login_protection.rb
+++ b/lib/shopify_app/controller_concerns/login_protection.rb
@@ -58,7 +58,7 @@ def current_shopify_session
         ShopifyApp::Logger.warn("No cookies have been found - cookie name: #{cookie_name}")
         nil
       rescue ShopifyAPI::Errors::InvalidJwtTokenError
-        ShopifyApp::Logger.warn("Invalid JWT token for current Shopify session")
+        ShopifyApp::Logger.warn("Invalid JWT token for current Shopify session: #{$!.message}")
         nil
       end
     end