diff --git a/apps/effectcraft-web/src/files.rs b/apps/effectcraft-web/src/files.rs
index 3f3f3a99f..d6e6f5a06 100644
--- a/apps/effectcraft-web/src/files.rs
+++ b/apps/effectcraft-web/src/files.rs
@@ -151,6 +151,10 @@ impl Services for WebServices {
     fn is_dir(&self, _path: &str) -> bool {
         false
     }
+    /// The table's keys are the paths themselves.
+    fn full_path(&self, path: &str) -> String {
+        path.to_string()
+    }
 }
 
 /// Media import from the table (the bytes are also handed to the media pool, which decodes them).
diff --git a/crates/engine/src/commands/file_more.rs b/crates/engine/src/commands/file_more.rs
index e92b43dc0..cee7e3236 100644
--- a/crates/engine/src/commands/file_more.rs
+++ b/crates/engine/src/commands/file_more.rs
@@ -463,7 +463,8 @@ fn run_script(s: &mut Session, p: &Value) -> Result<Value> {
             return Err(bad("file.runScript", JSXBIN));
         }
         let bytes = s.services.read_file(path).map_err(|e| EngineError::Other(format!("cannot read {path}: {e}")))?;
-        remember_script(s, crate::prefs::RecentScript::Path(path.to_string()));
+        let full = s.services.full_path(path);
+        remember_script(s, crate::prefs::RecentScript::Path(full));
         let code = String::from_utf8_lossy(&bytes).to_string();
         let name = std::path::Path::new(path).file_name().map(|n| n.to_string_lossy().to_string()).unwrap_or_else(|| path.to_string());
         let out = run_js(s, &code, path, false)?;
@@ -473,7 +474,8 @@ fn run_script(s: &mut Session, p: &Value) -> Result<Value> {
         (Some(Value::Array(a)), _) => a.clone(),
         (_, Some(path)) => {
             let bytes = s.services.read_file(path).map_err(|e| EngineError::Other(format!("cannot read {path}: {e}")))?;
-            remember_script(s, crate::prefs::RecentScript::Path(path.to_string()));
+            let full = s.services.full_path(path);
+            remember_script(s, crate::prefs::RecentScript::Path(full));
             let text = String::from_utf8_lossy(&bytes).to_string();
             match serde_json::from_str::<Value>(&text) {
                 Ok(Value::Array(a)) => a,
diff --git a/crates/engine/src/commands/scripts.rs b/crates/engine/src/commands/scripts.rs
index 62701cd10..a1b49ccd8 100644
--- a/crates/engine/src/commands/scripts.rs
+++ b/crates/engine/src/commands/scripts.rs
@@ -603,6 +603,58 @@ mod tests {
         let _ = std::fs::remove_dir_all(&root);
     }
 
+    /// Reads relative paths from a working directory that a test can change.
+    struct InFolder(std::sync::Mutex<PathBuf>);
+
+    impl InFolder {
+        fn at(&self, path: &str) -> PathBuf {
+            self.0.lock().unwrap().join(path)
+        }
+    }
+
+    impl crate::Services for InFolder {
+        fn read_file(&self, path: &str) -> std::io::Result<Vec<u8>> {
+            std::fs::read(self.at(path))
+        }
+        fn write_file(&self, path: &str, data: &[u8]) -> std::io::Result<()> {
+            std::fs::write(self.at(path), data)
+        }
+        fn full_path(&self, path: &str) -> String {
+            self.at(path).to_string_lossy().into_owned()
+        }
+    }
+
+    /// A script run from a relative path runs the same file again from Recent Script Files after
+    /// the working directory changes, and two scripts with the same file name show their paths.
+    #[test]
+    fn recent_script_files_keep_the_file_that_ran() {
+        let (mut s, root) = session_in_tmp("recent-relative");
+        let (a, b) = (root.join("a"), root.join("b"));
+        for (dir, code) in [(&a, "a"), (&b, "b")] {
+            std::fs::create_dir_all(dir).unwrap();
+            std::fs::write(dir.join("Tool.jsx"), code).unwrap();
+        }
+        let services = Arc::new(InFolder(std::sync::Mutex::new(a.clone())));
+        s.services = services.clone();
+        assert_eq!(s.execute("file.runScript", json!({"path": "Tool.jsx"})).unwrap()["ran"], "a");
+        *services.0.lock().unwrap() = b.clone();
+        assert_eq!(s.execute("file.runScript", json!({"recent": 0})).unwrap()["ran"], "a");
+        let (e, _) = crate::menus::dynamic(&s, "recentScripts", &Default::default());
+        assert_eq!(e.iter().map(|e| e.label.as_str()).collect::<Vec<_>>(), ["Tool.jsx"]);
+        assert_eq!(s.execute("file.runScript", json!({"path": "Tool.jsx"})).unwrap()["ran"], "b");
+        let (e, _) = crate::menus::dynamic(&s, "recentScripts", &Default::default());
+        let (a, b) = (a.join("Tool.jsx").to_string_lossy().into_owned(), b.join("Tool.jsx").to_string_lossy().into_owned());
+        assert_eq!(e.iter().map(|e| e.label.as_str()).collect::<Vec<_>>(), [b.as_str(), a.as_str()]);
+        let _ = std::fs::remove_dir_all(&root);
+    }
+
+    /// Native script paths are kept absolute.
+    #[test]
+    fn native_full_paths_are_absolute() {
+        use crate::Services;
+        assert!(std::path::Path::new(&crate::FsServices.full_path("Tool.jsx")).is_absolute());
+    }
+
     #[test]
     fn only_scripts_are_read_or_removed() {
         // A settings file in the Scripts folder that is not a script (.jsx / .js).
diff --git a/crates/engine/src/lib.rs b/crates/engine/src/lib.rs
index 382534a44..ec63c51ee 100644
--- a/crates/engine/src/lib.rs
+++ b/crates/engine/src/lib.rs
@@ -132,6 +132,12 @@ pub trait Services: Send + Sync {
     fn is_dir(&self, path: &str) -> bool {
         std::path::Path::new(path).is_dir()
     }
+    /// `path` as a list of recent files keeps it (File ▸ Scripts ▸ Recent Script Files): a
+    /// relative path is made absolute against the working directory, so it opens the same file
+    /// after the working directory changes.
+    fn full_path(&self, path: &str) -> String {
+        std::path::absolute(path).map(|p| p.to_string_lossy().into_owned()).unwrap_or_else(|_| path.to_string())
+    }
 }
 
 /// Native filesystem.
diff --git a/crates/engine/src/menus.rs b/crates/engine/src/menus.rs
index ded26956f..df07c633b 100644
--- a/crates/engine/src/menus.rs
+++ b/crates/engine/src/menus.rs
@@ -61,6 +61,12 @@ fn file_name(p: &str) -> String {
     std::path::Path::new(p).file_name().map(|n| n.to_string_lossy().to_string()).unwrap_or_else(|| p.to_string())
 }
 
+/// The labels of a recent-files list: `names[i]`, or the whole of `full[i]` when another entry
+/// has the same name, so entries for two files named `Tool.jsx` tell them apart.
+fn distinct_labels(names: Vec<String>, full: &[String]) -> Vec<String> {
+    names.iter().zip(full).map(|(n, f)| if names.iter().filter(|m| *m == n).count() > 1 { f.clone() } else { n.clone() }).collect()
+}
+
 fn dyn_entry(label: String, command: &str, params: Value) -> MenuEntry {
     MenuEntry { label, command: command.into(), params, shortcut: None, alt_shortcuts: vec![] }
 }
@@ -80,23 +86,26 @@ fn holder_of(s: &Session, keys: &str) -> Option<String> {
 pub fn dynamic(s: &Session, name: &str, cx: &DynCtx) -> (Vec<MenuEntry>, Option<&'static str>) {
     use serde_json::json;
     let indexed = |list: &[String], cmd: &str, stem: bool| -> Vec<MenuEntry> {
-        list.iter()
-            .enumerate()
-            .map(|(i, p)| {
-                let n =
-                    if stem { std::path::Path::new(p).file_stem().map(|n| n.to_string_lossy().to_string()).unwrap_or_else(|| p.clone()) } else { file_name(p) };
-                dyn_entry(n, cmd, json!({"index": i}))
-            })
-            .collect()
+        let names = list
+            .iter()
+            .map(
+                |p| if stem { std::path::Path::new(p).file_stem().map(|n| n.to_string_lossy().to_string()).unwrap_or_else(|| p.clone()) } else { file_name(p) },
+            )
+            .collect();
+        distinct_labels(names, list).into_iter().enumerate().map(|(i, n)| dyn_entry(n, cmd, json!({"index": i}))).collect()
     };
     match name {
         "recentProjects" => (indexed(&s.prefs.recent_projects, "file.openRecent", false), Some("No Recent Projects")),
         "recentFootage" => (indexed(&s.prefs.recent_footage, "file.importRecent", false), Some("No Recent Footage")),
         "recentPresets" => (indexed(&s.prefs.recent_presets, "anim.applyRecentPreset", true), Some("No Recent Presets")),
-        "recentScripts" => (
-            s.prefs.recent_scripts.iter().enumerate().map(|(i, r)| dyn_entry(file_name(r.text()), "file.runScript", json!({"recent": i}))).collect(),
-            Some("No Recent Script Files"),
-        ),
+        "recentScripts" => {
+            let full: Vec<String> = s.prefs.recent_scripts.iter().map(|r| r.text().to_string()).collect();
+            let names = full.iter().map(|p| file_name(p)).collect();
+            (
+                distinct_labels(names, &full).into_iter().enumerate().map(|(i, n)| dyn_entry(n, "file.runScript", json!({"recent": i}))).collect(),
+                Some("No Recent Script Files"),
+            )
+        }
         "history" => (
             s.history.undo.iter().rev().enumerate().map(|(i, (l, _))| dyn_entry(format!("Undo {l}"), "edit.history", json!({"steps": i + 1}))).collect(),
             Some("No History"),
diff --git a/crates/engine/src/tests_m145.rs b/crates/engine/src/tests_m145.rs
index 68b897617..07bcba4a4 100644
--- a/crates/engine/src/tests_m145.rs
+++ b/crates/engine/src/tests_m145.rs
@@ -708,6 +708,11 @@ fn dynamic_menus_and_window_viewer_labels() {
     s.prefs.push_recent("/p/One.ecproj");
     let (e, _) = crate::menus::dynamic(&s, "recentProjects", &Default::default());
     assert_eq!((e[0].label.as_str(), e[0].command.as_str()), ("One.ecproj", "file.openRecent"));
+    // Two projects with the same file name show their paths.
+    s.prefs.push_recent("/q/One.ecproj");
+    s.prefs.push_recent("/p/Two.ecproj");
+    let (e, _) = crate::menus::dynamic(&s, "recentProjects", &Default::default());
+    assert_eq!(e.iter().map(|e| e.label.as_str()).collect::<Vec<_>>(), ["Two.ecproj", "/q/One.ecproj", "/p/One.ecproj"]);
     assert_eq!(crate::menus::dynamic(&s, "history", &Default::default()).0.len(), s.history.undo.len());
     let a = solid(&mut s, "#ff0000");
     s.state.selected_layers = vec![LayerId(a)];