diff --git a/.github/workflows/labeler.yml b/.github/workflows/labeler.yml
index 0be65fe6ab7..90f2a8d2cc7 100644
--- a/.github/workflows/labeler.yml
+++ b/.github/workflows/labeler.yml
@@ -227,48 +227,6 @@ jobs:
             }
           }
 
-    - name: Label PR based on author's GitHub org membership
-      uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3
-      if: startsWith(github.event_name, 'pull_request') && github.event.action != 'closed'
-      with:
-        script: |
-          const orgLabels = {
-            "amutable": "downstream/amutable",
-          };
-
-          const author = context.payload.pull_request.user.login;
-
-          const labels = [];
-          for (const [org, label] of Object.entries(orgLabels)) {
-            /* The workflow token is not a member of these organizations, so
-             * GitHub only reveals public memberships to it. Members have to
-             * make their membership public to get the label. */
-            try {
-              await github.rest.orgs.checkPublicMembershipForUser({
-                org: org,
-                username: author,
-              });
-              labels.push(label);
-            } catch (error) {
-              if (error.status !== 404) {
-                throw error;
-              }
-            }
-          }
-
-          if (labels.length == 0) {
-            core.info(`${author} is not a public member of any listed organization`);
-          } else if (process.env.SELF_TEST == "true") {
-            core.info(`Would add ${labels.join(", ")}`);
-          } else {
-            await github.rest.issues.addLabels({
-              issue_number: context.issue.number,
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              labels: labels,
-            });
-          }
-
     - name: Add please-review label on command in issue comment
       uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3
       if: github.event_name == 'issue_comment' && github.event.issue.pull_request && startsWith(github.event.comment.body, '/please-review')