diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 488fe16e..dc4fe84f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -138,8 +138,6 @@ jobs:
     # stay on GitHub's runners, and the runner itself refuses pull-request jobs.
     runs-on: ubuntu-24.04
     env:
-      # Outside the checkout, so `git clean` keeps the warm build between runs.
-      CARGO_TARGET_DIR: ${{ github.event_name == 'pull_request' && 'target' || '/home/ci-runner/cargo-target/clippy' }}
     timeout-minutes: 30
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
@@ -168,8 +166,6 @@ jobs:
     runs-on: ubuntu-24.04
     timeout-minutes: 45
     env:
-      # Outside the checkout, so `git clean` keeps the warm build between runs.
-      CARGO_TARGET_DIR: ${{ github.event_name == 'pull_request' && 'target' || '/home/ci-runner/cargo-target/build-tests' }}
       CARGO_INCREMENTAL: "0"
       RUSTC_WRAPPER: sccache
       SCCACHE_GHA_ENABLED: "true"
@@ -370,8 +366,6 @@ jobs:
     runs-on: ubuntu-24.04
     timeout-minutes: 45
     env:
-      # Outside the checkout, so `git clean` keeps the warm build between runs.
-      CARGO_TARGET_DIR: ${{ github.event_name == 'pull_request' && 'target' || '/home/ci-runner/cargo-target/doc-tests' }}
       CARGO_INCREMENTAL: "0"
       RUSTC_WRAPPER: sccache
       SCCACHE_GHA_ENABLED: "true"