diff --git a/rstest_test/src/prj.rs b/rstest_test/src/prj.rs
index 9ba29e9..a36de9f 100644
--- a/rstest_test/src/prj.rs
+++ b/rstest_test/src/prj.rs
@@ -186,10 +186,19 @@ impl Project {
     pub fn add_local_dependency(&self, name: &str) {
         self.add_dependency(
             name,
-            format!(r#"{{path="{}"}}"#, self.current_dir_str()).as_str(),
+            format!(r#"{{path="{}"}}"#, self.exec_dir_str()).as_str(),
         );
     }
 
+    pub fn exec_dir_str(&self) -> String {
+        std::env::current_dir()
+            .unwrap()
+            .as_os_str()
+            .to_str()
+            .unwrap()
+            .to_owned()
+    }
+
     fn workspace_add(&self, prj: &str) {
         let mut doc = self.read_cargo_toml();
 
@@ -230,15 +239,6 @@ impl Project {
             .expect("cannot write Cargo.toml");
     }
 
-    fn current_dir_str(&self) -> String {
-        std::env::current_dir()
-            .unwrap()
-            .as_os_str()
-            .to_str()
-            .unwrap()
-            .to_owned()
-    }
-
     fn cargo_channel_arg(&self) -> String {
         match &self.channel {
             Channel::Stable => "+stable".into(),