diff --git a/.github/workflows/validation.yml b/.github/workflows/validation.yml
index 6e86fabc5..f24d6052d 100644
--- a/.github/workflows/validation.yml
+++ b/.github/workflows/validation.yml
@@ -36,22 +36,7 @@ jobs:
         steps:
             - uses: actions/checkout@v4
 
-            - name: Clone is-a-dev/register
-              run: git clone https://github.com/is-a-dev/register.git register-${{ github.run_id }}
-
             - run: npm install
 
-            - name: Get all modified domain JSON files
-              if: github.event_name == 'pull_request'
-              id: changed-files
-              uses: tj-actions/changed-files@v45
-              with:
-                  files: domains/*.json
-
             - name: Run tests
               run: npx ava tests/*.test.js
-              env:
-                  EVENT: ${{ github.event_name }}
-                  RUN_ID: ${{ github.run_id }}
-                  PR_AUTHOR: ${{ github.event.pull_request.user.login }}
-                  MODIFIED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
diff --git a/tests/pr.test.js b/tests/pr.test.js
deleted file mode 100644
index 4a9822684..000000000
--- a/tests/pr.test.js
+++ /dev/null
@@ -1,73 +0,0 @@
-const t = require("ava");
-const fs = require("fs-extra");
-const path = require("path");
-
-const PR_AUTHOR = process.env.PR_AUTHOR.toLowerCase();
-const MODIFIED_DOMAIN_FILES = (process.env.MODIFIED_FILES || "").length > 0
-    ? (process.env.MODIFIED_FILES || "").split(" ").map((file) => file.replace(/^domains\//, ""))
-    : null;
-const EVENT = process.env.EVENT;
-const RUN_ID = process.env.RUN_ID;
-
-const domainsPath = path.resolve("domains");
-const headDomainsPath = path.resolve(`register-${RUN_ID}/domains`);
-
-const admins = require("../util/administrators.json").map(admin => admin.toLowerCase());
-
-async function getJSONContent(basePath, fileName) {
-    try {
-        return await fs.readJson(path.join(basePath, fileName));
-    } catch {
-        return null;
-    }
-}
-
-t("Modified JSON files must be owned by the PR author", async (t) => {
-    if (EVENT !== "pull_request") return t.pass();
-    if (!MODIFIED_DOMAIN_FILES) return t.pass();
-
-    const checks = MODIFIED_DOMAIN_FILES.map(async (file) => {
-        const [modifiedDomain, currentDomain] = await Promise.all([
-            getJSONContent(domainsPath, file),
-            getJSONContent(headDomainsPath, file)
-        ]);
-
-        const domainToCheck = currentDomain || modifiedDomain;
-
-        if (!modifiedDomain || !domainToCheck) {
-            t.fail(`${file}: Unable to read domain data`);
-            return;
-        }
-
-        t.true(
-            domainToCheck.owner.username.toLowerCase() === PR_AUTHOR || admins.includes(PR_AUTHOR),
-            `${file}: Domain owner is ${domainToCheck.owner.username.toLowerCase()} but ${PR_AUTHOR} is the PR author`
-        );
-    });
-
-    await Promise.all(checks);
-    t.pass();
-});
-
-t("New JSON files must be owned by the PR author", async (t) => {
-    if (EVENT !== "pull_request") return t.pass();
-    if (!MODIFIED_DOMAIN_FILES) return t.pass();
-
-    const [newFiles, currentFiles] = await Promise.all([fs.readdir(domainsPath), fs.readdir(headDomainsPath)]);
-
-    const newDomainFiles = newFiles.filter((file) => !currentFiles.includes(file));
-
-    const checks = newDomainFiles.map(async (file) => {
-        const domain = await getJSONContent(domainsPath, file);
-
-        if (!domain) return t.fail(`${file}: Unable to read domain data`);
-
-        t.true(
-            domain.owner.username.toLowerCase() === PR_AUTHOR || admins.includes(PR_AUTHOR),
-            `${file}: Domain owner is ${domain.owner.username.toLowerCase()} but ${PR_AUTHOR} is the PR author`
-        );
-    });
-
-    await Promise.all(checks);
-    t.pass();
-});