diff --git a/.gitlab/ci/pipelines/before_merging.yml b/.gitlab/ci/pipelines/before_merging.yml
index d57ec464d533c1227261557e95f88d1172b89e94..6fb4c6fc67de46e8855feeafffbf43e1bb52f78a 100644
--- a/.gitlab/ci/pipelines/before_merging.yml
+++ b/.gitlab/ci/pipelines/before_merging.yml
@@ -3278,7 +3278,7 @@ documentation.docgen:
   image: ${ci_image_name}/test:${ci_image_tag}
   stage: build
   tags:
-  - gcp
+  - gcp_very_high_cpu
   rules:
   - if: $CI_MERGE_REQUEST_LABELS =~ /(?:^|,)ci--docs(?:$|,)/
     when: on_success
@@ -3630,7 +3630,7 @@ documentation.odoc:
   image: ${ci_image_name}/test:${ci_image_tag}
   stage: build
   tags:
-  - gcp
+  - gcp_very_high_cpu
   rules:
   - if: $CI_MERGE_REQUEST_LABELS =~ /(?:^|,)ci--docs(?:$|,)/
     when: on_success
diff --git a/.gitlab/ci/pipelines/documentation.daily.yml b/.gitlab/ci/pipelines/documentation.daily.yml
index 4c88227fe23596b1ad8c5cfd3ad7590adcdfda10..0a3ffbb913882b20f687090da3c6f9eb30e99b2a 100644
--- a/.gitlab/ci/pipelines/documentation.daily.yml
+++ b/.gitlab/ci/pipelines/documentation.daily.yml
@@ -124,7 +124,7 @@ documentation.docgen:
   image: ${ci_image_name}/test:${ci_image_tag}
   stage: build
   tags:
-  - gcp
+  - gcp_very_high_cpu
   needs:
   - oc.docker:ci:amd64
   dependencies:
@@ -201,7 +201,7 @@ documentation.odoc:
   image: ${ci_image_name}/test:${ci_image_tag}
   stage: build
   tags:
-  - gcp
+  - gcp_very_high_cpu
   needs:
   - oc.docker:ci:amd64
   dependencies:
diff --git a/.gitlab/ci/pipelines/documentation.update.yml b/.gitlab/ci/pipelines/documentation.update.yml
index 751a226ebe25899b17067db3056f03322183393f..272016fd52409a21b43bc2fda0643f633077d743 100644
--- a/.gitlab/ci/pipelines/documentation.update.yml
+++ b/.gitlab/ci/pipelines/documentation.update.yml
@@ -104,7 +104,7 @@ documentation.docgen:
   image: ${ci_image_name}/test:${ci_image_tag}
   stage: build
   tags:
-  - gcp
+  - gcp_very_high_cpu
   needs:
   - oc.docker:ci:amd64
   dependencies:
@@ -181,7 +181,7 @@ documentation.odoc:
   image: ${ci_image_name}/test:${ci_image_tag}
   stage: build
   tags:
-  - gcp
+  - gcp_very_high_cpu
   needs:
   - oc.docker:ci:amd64
   dependencies:
diff --git a/.gitlab/ci/pipelines/merge_train.yml b/.gitlab/ci/pipelines/merge_train.yml
index 5b3836a83ec866a6277d029aed3fd4f5f75ede8f..9d636ad96d754f1d9483c7924dfe3db2b1022510 100644
--- a/.gitlab/ci/pipelines/merge_train.yml
+++ b/.gitlab/ci/pipelines/merge_train.yml
@@ -3212,7 +3212,7 @@ documentation.docgen:
   image: ${ci_image_name}/test:${ci_image_tag}
   stage: build
   tags:
-  - gcp
+  - gcp_very_high_cpu
   rules:
   - if: $CI_MERGE_REQUEST_LABELS =~ /(?:^|,)ci--docs(?:$|,)/
     when: on_success
@@ -3564,7 +3564,7 @@ documentation.odoc:
   image: ${ci_image_name}/test:${ci_image_tag}
   stage: build
   tags:
-  - gcp
+  - gcp_very_high_cpu
   rules:
   - if: $CI_MERGE_REQUEST_LABELS =~ /(?:^|,)ci--docs(?:$|,)/
     when: on_success
diff --git a/docs/ci/documentation_ci.ml b/docs/ci/documentation_ci.ml
index 6a6e00ee373efc9e2f141a5182eafe00eeb829c4..883b40ced5bb78a903e567b85c53ef99977acd83 100644
--- a/docs/ci/documentation_ci.ml
+++ b/docs/ci/documentation_ci.ml
@@ -99,6 +99,7 @@ let job_odoc =
     ~description:
       ("Build the documentation of our OCaml libraries (make -C docs " ^ target
      ^ ").")
+    ~cpu:Tezos_ci.Runner.CPU.Very_high
     ~only_if_changed:Files.odoc
     ~force_if_label:["ci--docs"]
     ~artifacts:
@@ -168,6 +169,7 @@ let job_docgen =
     ~description:
       "Build various generated reference material. This includes the RPC, P2P \
        and error reference."
+    ~cpu:Tezos_ci.Runner.CPU.Very_high
     ~only_if_changed:Files.odoc
     ~force_if_label:["ci--docs"]
     ~artifacts: