diff --git a/assets/settings/default.json b/assets/settings/default.json
index ce498dd6172c5a26be5412d1e9e2ac9826a8730f..6ffb563de5eba6835d89448061bf7c561ce0a7c7 100644
--- a/assets/settings/default.json
+++ b/assets/settings/default.json
@@ -1722,7 +1722,7 @@
   // and change the value to `false`.
   "auto_install_extensions": {
     "anthropic": true,
-    "copilot_chat": true,
+    "copilot-chat": true,
     "google-ai": true,
     "html": true,
     "openai": true,
diff --git a/extensions/copilot_chat/Cargo.lock b/extensions/copilot-chat/Cargo.lock
similarity index 100%
rename from extensions/copilot_chat/Cargo.lock
rename to extensions/copilot-chat/Cargo.lock
diff --git a/extensions/copilot_chat/Cargo.toml b/extensions/copilot-chat/Cargo.toml
similarity index 93%
rename from extensions/copilot_chat/Cargo.toml
rename to extensions/copilot-chat/Cargo.toml
index 6daae73229776d50cb05223d65e5c921629041c9..189c1db9fc37b9aa8357e25b91468b57c7312f7a 100644
--- a/extensions/copilot_chat/Cargo.toml
+++ b/extensions/copilot-chat/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "copilot_chat"
+name = "copilot-chat"
 version = "0.1.0"
 edition = "2021"
 publish = false
diff --git a/extensions/copilot_chat/extension.toml b/extensions/copilot-chat/extension.toml
similarity index 62%
rename from extensions/copilot_chat/extension.toml
rename to extensions/copilot-chat/extension.toml
index 9afa188462fcb632fe1e162964997d957c567fbf..c226a20f3a77244c12aa63087e26d52ee06e726f 100644
--- a/extensions/copilot_chat/extension.toml
+++ b/extensions/copilot-chat/extension.toml
@@ -1,4 +1,4 @@
-id = "copilot_chat"
+id = "copilot-chat"
 name = "Copilot Chat"
 description = "GitHub Copilot Chat LLM provider for Zed."
 version = "0.1.0"
@@ -6,8 +6,8 @@ schema_version = 1
 authors = ["Zed Team"]
 repository = "https://github.com/zed-industries/zed"
 
-[language_model_providers.copilot_chat]
+[language_model_providers.copilot-chat]
 name = "Copilot Chat"
 
-[language_model_providers.copilot_chat.auth]
+[language_model_providers.copilot-chat.auth]
 env_var = "GH_COPILOT_TOKEN"
\ No newline at end of file
diff --git a/extensions/copilot_chat/icons/copilot.svg b/extensions/copilot-chat/icons/copilot.svg
similarity index 100%
rename from extensions/copilot_chat/icons/copilot.svg
rename to extensions/copilot-chat/icons/copilot.svg
diff --git a/extensions/copilot_chat/src/copilot_chat.rs b/extensions/copilot-chat/src/copilot_chat.rs
similarity index 100%
rename from extensions/copilot_chat/src/copilot_chat.rs
rename to extensions/copilot-chat/src/copilot_chat.rs