diff --git a/README.md b/README.md
index 26d12ee8..2f21cc07 100644
--- a/README.md
+++ b/README.md
@@ -317,8 +317,6 @@ Use `Engine::new_raw` to create a _raw_ `Engine`, in which:
 let mut engine = Engine::new_raw();             // create a 'raw' Engine
 
 engine.register_stdlib();                       // register the standard library manually
-
-engine.
 ```
 
 Evaluate expressions only
diff --git a/tests/string.rs b/tests/string.rs
index af974ae1..1ec77e2e 100644
--- a/tests/string.rs
+++ b/tests/string.rs
@@ -35,6 +35,7 @@ fn test_string() -> Result<(), EvalAltResult> {
 }
 
 #[cfg(not(feature = "no_stdlib"))]
+#[cfg(not(feature = "no_object"))]
 #[test]
 fn test_string_substring() -> Result<(), EvalAltResult> {
     let engine = Engine::new();