diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 75b46ed9..23814dd3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,6 +10,9 @@ jobs:
   make_release:
     name: Make release
     runs-on: ubuntu-20.04
+    env:
+      CARGO_PROFILE_RELEASE_CODEGEN_UNITS: 1
+      CARGO_PROFILE_RELEASE_LTO: fat
     steps:
       - uses: actions/checkout@v2
 
diff --git a/Cargo.toml b/Cargo.toml
index 04aad3a2..5f9b8758 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,3 @@ members = [
     "crates/termbox",
     "crates/tiny",
 ]
-
-[profile.release]
-lto = true
-codegen-units = 1