diff --git a/Cargo.lock b/Cargo.lock
index fe89682..a4434e4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -206,7 +206,7 @@ checksum = "90e5c1c8368803113bf0c9584fc495a58b86dc8a29edbf8fe877d21d9507e797"
 [[package]]
 name = "els"
 version = "0.1.11"
-source = "git+https://github.com/erg-lang/erg-language-server?branch=pylyzer-mode#8416017395fccea5bdf2632fd6b4f19dce23da67"
+source = "git+https://github.com/erg-lang/erg-language-server?branch=main#abb84abd443dae865d7e3f8e486863837d451ccb"
 dependencies = [
  "erg_common",
  "erg_compiler",
@@ -227,7 +227,7 @@ dependencies = [
 [[package]]
 name = "erg_common"
 version = "0.6.0-beta.2"
-source = "git+https://github.com/erg-lang/erg?branch=pylyzer-mode#a805b1ed72135dcdd80064009849000163d8cbcf"
+source = "git+https://github.com/erg-lang/erg?branch=main#8308d0b96518d7ee79fc378af74a630ded98f5c1"
 dependencies = [
  "hermit-abi",
  "libc",
@@ -237,7 +237,7 @@ dependencies = [
 [[package]]
 name = "erg_compiler"
 version = "0.6.0-beta.2"
-source = "git+https://github.com/erg-lang/erg?branch=pylyzer-mode#a805b1ed72135dcdd80064009849000163d8cbcf"
+source = "git+https://github.com/erg-lang/erg?branch=main#8308d0b96518d7ee79fc378af74a630ded98f5c1"
 dependencies = [
  "erg_common",
  "erg_parser",
@@ -246,7 +246,7 @@ dependencies = [
 [[package]]
 name = "erg_parser"
 version = "0.6.0-beta.2"
-source = "git+https://github.com/erg-lang/erg?branch=pylyzer-mode#a805b1ed72135dcdd80064009849000163d8cbcf"
+source = "git+https://github.com/erg-lang/erg?branch=main#8308d0b96518d7ee79fc378af74a630ded98f5c1"
 dependencies = [
  "erg_common",
  "unicode-xid 0.2.4",
diff --git a/Cargo.toml b/Cargo.toml
index febd085..3255cca 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ debug = ["erg_compiler/debug", "erg_common/debug"]
 
 [dependencies]
 rustpython-parser = "0.1.2"
-erg_compiler = { git = "https://github.com/erg-lang/erg", branch = "pylyzer-mode" }
-erg_common = { git = "https://github.com/erg-lang/erg", branch = "pylyzer-mode" }
-els = { git = "https://github.com/erg-lang/erg-language-server", branch = "pylyzer-mode" }
+erg_compiler = { git = "https://github.com/erg-lang/erg", branch = "main" }
+erg_common = { git = "https://github.com/erg-lang/erg", branch = "main" }
+els = { git = "https://github.com/erg-lang/erg-language-server", branch = "main" }
 py2erg = { path = "./crates/py2erg" }
diff --git a/crates/py2erg/Cargo.toml b/crates/py2erg/Cargo.toml
index d842c79..0a03d13 100644
--- a/crates/py2erg/Cargo.toml
+++ b/crates/py2erg/Cargo.toml
@@ -8,8 +8,8 @@ description = "A Python -> Erg converter"
 
 [dependencies]
 rustpython-parser = "0.1.2"
-erg_compiler = { git = "https://github.com/erg-lang/erg", branch = "pylyzer-mode" }
-erg_common = { git = "https://github.com/erg-lang/erg", branch = "pylyzer-mode" }
+erg_compiler = { git = "https://github.com/erg-lang/erg", branch = "main" }
+erg_common = { git = "https://github.com/erg-lang/erg", branch = "main" }
 
 [lib]
 path = "lib.rs"
diff --git a/src/analyze.rs b/src/analyze.rs
index 9d6466e..e5292f3 100644
--- a/src/analyze.rs
+++ b/src/analyze.rs
@@ -58,7 +58,7 @@ impl Buildable for PythonAnalyzer {
         self.analyze(code, mode)
     }
     fn pop_context(&mut self) -> Option<Context> {
-        Some(self.checker.pop_mod_ctx())
+        self.checker.pop_mod_ctx()
     }
     fn get_context(&self) -> Option<&Context> {
         Some(self.checker.get_mod_ctx())