diff --git a/crates/copilot/src/copilot.rs b/crates/copilot/src/copilot.rs
index 866bb8d7f5..4c45bf823b 100644
--- a/crates/copilot/src/copilot.rs
+++ b/crates/copilot/src/copilot.rs
@@ -15,7 +15,7 @@ use language::{
     ToPointUtf16,
 };
 use log::{debug, error};
-use lsp::{LanguageServer, LanguageServerBinaries, LanguageServerBinary, LanguageServerId};
+use lsp::{LanguageServer, LanguageServerBinary, LanguageServerId};
 use node_runtime::NodeRuntime;
 use request::{LogMessage, StatusNotification};
 use settings::SettingsStore;
@@ -366,13 +366,9 @@ impl Copilot {
                     path: node_path,
                     arguments,
                 };
-                let binaries = LanguageServerBinaries {
-                    binary: binary.clone(),
-                    installation_test_binary: Some(binary),
-                };
                 let server = LanguageServer::new(
                     LanguageServerId(0),
-                    binaries,
+                    binary,
                     Path::new("/"),
                     None,
                     cx.clone(),
diff --git a/crates/language/src/language.rs b/crates/language/src/language.rs
index 9e3d3708ba..beec63dfd2 100644
--- a/crates/language/src/language.rs
+++ b/crates/language/src/language.rs
@@ -20,7 +20,7 @@ use futures::{
 use gpui::{executor::Background, AppContext, AsyncAppContext, Task};
 use highlight_map::HighlightMap;
 use lazy_static::lazy_static;
-use lsp::{CodeActionKind, LanguageServerBinaries, LanguageServerBinary};
+use lsp::{CodeActionKind, LanguageServerBinary};
 use parking_lot::{Mutex, RwLock};
 use postage::watch;
 use regex::Regex;
@@ -564,10 +564,7 @@ pub struct LanguageRegistry {
     login_shell_env_loaded: Shared<Task<()>>,
     #[allow(clippy::type_complexity)]
     lsp_binary_paths: Mutex<
-        HashMap<
-            LanguageServerName,
-            Shared<Task<Result<LanguageServerBinaries, Arc<anyhow::Error>>>>,
-        >,
+        HashMap<LanguageServerName, Shared<Task<Result<LanguageServerBinary, Arc<anyhow::Error>>>>>,
     >,
     executor: Option<Arc<Background>>,
 }
@@ -859,7 +856,7 @@ impl LanguageRegistry {
         self.state.read().languages.iter().cloned().collect()
     }
 
-    pub fn start_pending_language_server(
+    pub fn create_pending_language_server(
         self: &Arc<Self>,
         language: Arc<Language>,
         adapter: Arc<CachedLspAdapter>,
@@ -932,7 +929,7 @@ impl LanguageRegistry {
                     .entry(adapter.name.clone())
                     .or_insert_with(|| {
                         cx.spawn(|cx| {
-                            get_binaries(
+                            get_binary(
                                 adapter.clone(),
                                 language.clone(),
                                 delegate.clone(),
@@ -953,15 +950,13 @@ impl LanguageRegistry {
                     task.await?;
                 }
 
-                let server = lsp::LanguageServer::new(
+                lsp::LanguageServer::new(
                     server_id,
                     binaries,
                     &root_path,
                     adapter.code_action_kinds(),
                     cx,
-                )?;
-
-                Ok(server)
+                )
             })
         };
 
@@ -1047,14 +1042,14 @@ impl Default for LanguageRegistry {
     }
 }
 
-async fn get_binaries(
+async fn get_binary(
     adapter: Arc<CachedLspAdapter>,
     language: Arc<Language>,
     delegate: Arc<dyn LspAdapterDelegate>,
     container_dir: Arc<Path>,
     statuses: async_broadcast::Sender<(Arc<Language>, LanguageServerBinaryStatus)>,
     mut cx: AsyncAppContext,
-) -> Result<LanguageServerBinaries> {
+) -> Result<LanguageServerBinary> {
     if !container_dir.exists() {
         smol::fs::create_dir_all(&container_dir)
             .await
@@ -1082,13 +1077,7 @@ async fn get_binaries(
             statuses
                 .broadcast((language.clone(), LanguageServerBinaryStatus::Cached))
                 .await?;
-            let installation_test_binary = adapter
-                .installation_test_binary(container_dir.to_path_buf())
-                .await;
-            return Ok(LanguageServerBinaries {
-                binary,
-                installation_test_binary,
-            });
+            return Ok(binary);
         } else {
             statuses
                 .broadcast((
@@ -1110,7 +1099,7 @@ async fn fetch_latest_binary(
     delegate: &dyn LspAdapterDelegate,
     container_dir: &Path,
     lsp_binary_statuses_tx: async_broadcast::Sender<(Arc<Language>, LanguageServerBinaryStatus)>,
-) -> Result<LanguageServerBinaries> {
+) -> Result<LanguageServerBinary> {
     let container_dir: Arc<Path> = container_dir.into();
     lsp_binary_statuses_tx
         .broadcast((
@@ -1127,17 +1116,11 @@ async fn fetch_latest_binary(
     let binary = adapter
         .fetch_server_binary(version_info, container_dir.to_path_buf(), delegate)
         .await?;
-    let installation_test_binary = adapter
-        .installation_test_binary(container_dir.to_path_buf())
-        .await;
     lsp_binary_statuses_tx
         .broadcast((language.clone(), LanguageServerBinaryStatus::Downloaded))
         .await?;
 
-    Ok(LanguageServerBinaries {
-        binary,
-        installation_test_binary,
-    })
+    Ok(binary)
 }
 
 impl Language {
diff --git a/crates/lsp/src/lsp.rs b/crates/lsp/src/lsp.rs
index deab1d9cc0..ffca2f24ab 100644
--- a/crates/lsp/src/lsp.rs
+++ b/crates/lsp/src/lsp.rs
@@ -43,12 +43,6 @@ pub struct LanguageServerBinary {
     pub arguments: Vec<OsString>,
 }
 
-#[derive(Debug, Clone, Deserialize)]
-pub struct LanguageServerBinaries {
-    pub binary: LanguageServerBinary,
-    pub installation_test_binary: Option<LanguageServerBinary>,
-}
-
 pub struct LanguageServer {
     server_id: LanguageServerId,
     next_id: AtomicUsize,
@@ -65,7 +59,6 @@ pub struct LanguageServer {
     output_done_rx: Mutex<Option<barrier::Receiver>>,
     root_path: PathBuf,
     _server: Option<Mutex<Child>>,
-    installation_test_binary: Option<LanguageServerBinary>,
 }
 
 #[derive(Copy, Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
@@ -135,7 +128,7 @@ struct Error {
 impl LanguageServer {
     pub fn new(
         server_id: LanguageServerId,
-        binaries: LanguageServerBinaries,
+        binary: LanguageServerBinary,
         root_path: &Path,
         code_action_kinds: Option<Vec<CodeActionKind>>,
         cx: AsyncAppContext,
@@ -146,9 +139,9 @@ impl LanguageServer {
             root_path.parent().unwrap_or_else(|| Path::new("/"))
         };
 
-        let mut server = process::Command::new(&binaries.binary.path)
+        let mut server = process::Command::new(&binary.path)
             .current_dir(working_dir)
-            .args(binaries.binary.arguments)
+            .args(binary.arguments)
             .stdin(Stdio::piped())
             .stdout(Stdio::piped())
             .stderr(Stdio::inherit())
@@ -162,7 +155,6 @@ impl LanguageServer {
             stdin,
             stout,
             Some(server),
-            binaries.installation_test_binary,
             root_path,
             code_action_kinds,
             cx,
@@ -181,7 +173,7 @@ impl LanguageServer {
             },
         );
 
-        if let Some(name) = binaries.binary.path.file_name() {
+        if let Some(name) = binary.path.file_name() {
             server.name = name.to_string_lossy().to_string();
         }
 
@@ -193,7 +185,6 @@ impl LanguageServer {
         stdin: Stdin,
         stdout: Stdout,
         server: Option<Child>,
-        installation_test_binary: Option<LanguageServerBinary>,
         root_path: &Path,
         code_action_kinds: Option<Vec<CodeActionKind>>,
         cx: AsyncAppContext,
@@ -248,14 +239,9 @@ impl LanguageServer {
             output_done_rx: Mutex::new(Some(output_done_rx)),
             root_path: root_path.to_path_buf(),
             _server: server.map(|server| Mutex::new(server)),
-            installation_test_binary,
         }
     }
 
-    pub fn installation_test_binary(&self) -> &Option<LanguageServerBinary> {
-        &self.installation_test_binary
-    }
-
     pub fn code_action_kinds(&self) -> Option<Vec<CodeActionKind>> {
         self.code_action_kinds.clone()
     }
@@ -840,7 +826,6 @@ impl LanguageServer {
             stdin_writer,
             stdout_reader,
             None,
-            None,
             Path::new("/"),
             None,
             cx.clone(),
@@ -852,7 +837,6 @@ impl LanguageServer {
                 stdout_writer,
                 stdin_reader,
                 None,
-                None,
                 Path::new("/"),
                 None,
                 cx,
diff --git a/crates/project/src/project.rs b/crates/project/src/project.rs
index a33a47779c..4c6b25b0e9 100644
--- a/crates/project/src/project.rs
+++ b/crates/project/src/project.rs
@@ -2423,7 +2423,7 @@ impl Project {
             return;
         }
 
-        let pending_server = match self.languages.start_pending_language_server(
+        let pending_server = match self.languages.create_pending_language_server(
             language.clone(),
             adapter.clone(),
             worktree_path,