diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3c20f38e..037077eb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -61,15 +61,11 @@ jobs:
     - name: Check copyrights+formatting
       run: |
           # Required for format check.
-          go get golang.org/x/tools/cmd/goimports
+          go install golang.org/x/tools/cmd/goimports@latest
           # Required for imports check.
-          go get gonum.org/v1/tools/cmd/check-imports
+          go install gonum.org/v1/tools/cmd/check-imports@latest
           # Required for copyright header check.
-          go get gonum.org/v1/tools/cmd/check-copyright
-
-          go install golang.org/x/tools/cmd/goimports
-          go install gonum.org/v1/tools/cmd/check-imports
-          go install gonum.org/v1/tools/cmd/check-copyright
+          go install gonum.org/v1/tools/cmd/check-copyright@latest
 
           ./.ci/check-copyright.sh
           ./.ci/check-formatting.sh