diff --git a/.github/workflows/butterflynet.yml b/.github/workflows/butterflynet.yml
index c3487956fde2..9860f01df7a7 100644
--- a/.github/workflows/butterflynet.yml
+++ b/.github/workflows/butterflynet.yml
@@ -3,7 +3,6 @@ on:
   workflow_dispatch:
 env:
   CI: 1
-  CARGO_INCREMENTAL: 0
   CACHE_TIMEOUT_MINUTES: 5
   SCRIPT_TIMEOUT_MINUTES: 30
   AWS_ACCESS_KEY_ID: "${{ secrets.AWS_ACCESS_KEY_ID }}"
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 2580836edae2..3dc6d96a8f60 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -28,7 +28,6 @@ on:
 
 env:
   CI: 1
-  CARGO_INCREMENTAL: 0
   CACHE_TIMEOUT_MINUTES: 5
   AWS_ACCESS_KEY_ID: "${{ secrets.AWS_ACCESS_KEY_ID }}"
   AWS_SECRET_ACCESS_KEY: "${{ secrets.AWS_SECRET_ACCESS_KEY }}"
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 44d4ec07d819..00b61e6d13b4 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -26,7 +26,6 @@ on:
 
 env:
   CI: 1
-  CARGO_INCREMENTAL: 0
   CACHE_TIMEOUT_MINUTES: 5
   SCRIPT_TIMEOUT_MINUTES: 30
   AWS_ACCESS_KEY_ID: "${{ secrets.AWS_ACCESS_KEY_ID }}"
diff --git a/.github/workflows/forest.yml b/.github/workflows/forest.yml
index eb0f38559ec7..820a111e9630 100644
--- a/.github/workflows/forest.yml
+++ b/.github/workflows/forest.yml
@@ -27,7 +27,6 @@ on:
 
 env:
   CI: 1
-  CARGO_INCREMENTAL: 0
   CACHE_TIMEOUT_MINUTES: 5
   SCRIPT_TIMEOUT_MINUTES: 30
   AWS_ACCESS_KEY_ID: "${{ secrets.AWS_ACCESS_KEY_ID }}"
diff --git a/.github/workflows/rust-lint.yml b/.github/workflows/rust-lint.yml
index f1c3e889b34d..236ac3be37d6 100644
--- a/.github/workflows/rust-lint.yml
+++ b/.github/workflows/rust-lint.yml
@@ -25,7 +25,6 @@ on:
 
 env:
   CI: 1
-  CARGO_INCREMENTAL: 0
   CACHE_TIMEOUT_MINUTES: 5
   AWS_ACCESS_KEY_ID: "${{ secrets.AWS_ACCESS_KEY_ID }}"
   AWS_SECRET_ACCESS_KEY: "${{ secrets.AWS_SECRET_ACCESS_KEY }}"
diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml
index 26f316987f40..8cbdb5997f62 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/unit-tests.yml
@@ -28,7 +28,6 @@ on:
 
 env:
   CI: 1
-  CARGO_INCREMENTAL: 0
   CACHE_TIMEOUT_MINUTES: 5
   AWS_ACCESS_KEY_ID: "${{ secrets.AWS_ACCESS_KEY_ID }}"
   AWS_SECRET_ACCESS_KEY: "${{ secrets.AWS_SECRET_ACCESS_KEY }}"
@@ -81,4 +80,4 @@ jobs:
         env:
           FOREST_TEST_SKIP_PROOF_PARAM_CHECK: 1
           # https://docs.github.com/en/actions/reference/runners/github-hosted-runners#standard-github-hosted-runners-for-public-repositories
-          CARGO_BUILD_JOBS: 2
+          CARGO_BUILD_JOBS: 3
diff --git a/Cargo.toml b/Cargo.toml
index 269653193546..30975544b55d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -288,6 +288,8 @@ split-debuginfo = "off"
 inherits = "release"
 opt-level = 1
 lto = "off"
+incremental = true
+codegen-units = 256
 
 [profile.profiling]
 inherits = "dev"