diff --git a/crates/project/src/lsp_store.rs b/crates/project/src/lsp_store.rs
index d288f0021fc..4561ace3b3d 100644
--- a/crates/project/src/lsp_store.rs
+++ b/crates/project/src/lsp_store.rs
@@ -3594,8 +3594,10 @@ impl LocalLspStore {
             }
         }
         servers_to_remove.retain(|server_id| !servers_to_preserve.contains(server_id));
-        self.language_server_ids
-            .retain(|_, state| !servers_to_remove.contains(&state.id));
+        self.language_server_ids.retain(|seed, state| {
+            seed.worktree_id != id_to_remove && !servers_to_remove.contains(&state.id)
+        });
+        self.lsp_tree.instances.remove(&id_to_remove);
         for server_id_to_remove in &servers_to_remove {
             self.language_server_watched_paths
                 .remove(server_id_to_remove);
@@ -10101,6 +10103,16 @@ impl LspStore {
             .map(|(key, value)| (*key, value))
     }
 
+    #[cfg(feature = "test-support")]
+    pub fn has_language_server_seed_for_worktree(&self, worktree_id: WorktreeId) -> bool {
+        self.as_local().is_some_and(|local| {
+            local
+                .language_server_ids
+                .keys()
+                .any(|seed| seed.worktree_id == worktree_id)
+        })
+    }
+
     pub(super) fn did_rename_entry(
         &self,
         worktree_id: WorktreeId,
diff --git a/crates/project/tests/integration/lsp_store.rs b/crates/project/tests/integration/lsp_store.rs
index 7d266ff1365..100042f5d99 100644
--- a/crates/project/tests/integration/lsp_store.rs
+++ b/crates/project/tests/integration/lsp_store.rs
@@ -1,8 +1,94 @@
 use std::path::Path;
 
-use language::{CodeLabel, HighlightId};
+use fs::FakeFs;
+use futures::StreamExt;
+use gpui::TestAppContext;
+use language::{CodeLabel, FakeLspAdapter, HighlightId, rust_lang};
+use lsp::Uri;
+use project::{Project, lsp_store::*};
+use serde_json::json;
+use util::path;
 
-use project::lsp_store::*;
+use crate::init_test;
+
+#[gpui::test]
+async fn test_removing_invisible_worktree_cleans_reused_lsp_bookkeeping(cx: &mut TestAppContext) {
+    init_test(cx);
+    cx.executor().allow_parking();
+
+    let fs = FakeFs::new(cx.executor());
+    fs.insert_tree(path!("/the-root"), json!({ "main.rs": "fn main() {}" }))
+        .await;
+    fs.insert_tree(
+        path!("/the-registry"),
+        json!({ "dep": { "src": { "dep.rs": "pub fn dep() {}" } } }),
+    )
+    .await;
+
+    let project = Project::test(fs, [path!("/the-root").as_ref()], cx).await;
+    let language_registry = project.read_with(cx, |project, _| project.languages().clone());
+    language_registry.add(rust_lang());
+    let mut fake_servers = language_registry.register_fake_lsp("Rust", FakeLspAdapter::default());
+
+    let (_visible_buffer, _visible_handle) = project
+        .update(cx, |project, cx| {
+            project.open_local_buffer_with_lsp(path!("/the-root/main.rs"), cx)
+        })
+        .await
+        .unwrap();
+    fake_servers.next().await.unwrap();
+    cx.run_until_parked();
+
+    let server_id = project.read_with(cx, |project, cx| {
+        project
+            .lsp_store()
+            .read(cx)
+            .language_server_statuses()
+            .next()
+            .unwrap()
+            .0
+    });
+    let external_buffer = project
+        .update(cx, |project, cx| {
+            project.open_local_buffer_via_lsp(
+                Uri::from_file_path(path!("/the-registry/dep/src/dep.rs")).unwrap(),
+                server_id,
+                cx,
+            )
+        })
+        .await
+        .unwrap();
+    cx.run_until_parked();
+
+    let invisible_worktree_id =
+        external_buffer.read_with(cx, |buffer, cx| buffer.file().unwrap().worktree_id(cx));
+    project.read_with(cx, |project, cx| {
+        let worktree = project.worktree_for_id(invisible_worktree_id, cx).unwrap();
+        assert!(!worktree.read(cx).is_visible());
+        assert!(
+            project
+                .lsp_store()
+                .read(cx)
+                .has_language_server_seed_for_worktree(invisible_worktree_id)
+        );
+    });
+
+    project.update(cx, |project, cx| {
+        project.remove_worktree(invisible_worktree_id, cx);
+    });
+    cx.run_until_parked();
+
+    project.read_with(cx, |project, cx| {
+        let lsp_store = project.lsp_store();
+        let lsp_store = lsp_store.read(cx);
+        assert!(
+            lsp_store
+                .language_server_statuses()
+                .any(|(status_server_id, _)| status_server_id == server_id)
+        );
+        assert!(!lsp_store.has_language_server_seed_for_worktree(invisible_worktree_id));
+    });
+}
 
 #[test]
 fn test_glob_literal_prefix() {