diff --git a/ui/code-owners-service.js b/ui/code-owners-service.js
index 25cbec4..dccb6d5 100644
--- a/ui/code-owners-service.js
+++ b/ui/code-owners-service.js
@@ -111,18 +111,6 @@
   }
 
   /**
-   * Returns a promise fetching project_config for code owners.
-   *
-   * @doc https://gerrit.googlesource.com/plugins/code-owners/+/refs/heads/master/resources/Documentation/rest-api.md#get-code-owner-project-config
-   * @param {string} project
-   */
-  getProjectConfig(project) {
-    return this.restApi.get(
-        `/projects/${encodeURIComponent(project)}/code_owners.project_config`
-    );
-  }
-
-  /**
    * Returns a promise fetching the owners config for a given branch.
    *
    * @doc https://gerrit.googlesource.com/plugins/code-owners/+/refs/heads/master/resources/Documentation/rest-api.md#branch-endpoints
@@ -487,14 +475,6 @@
     this._totalFetchCount = 0;
   }
 
-  getProjectConfig() {
-    if (!this.getProjectConfigPromise) {
-      this.getProjectConfigPromise =
-          this.codeOwnerApi.getProjectConfig(this.change.project);
-    }
-    return this.getProjectConfigPromise;
-  }
-
   getBranchConfig() {
     if (!this.getBranchConfigPromise) {
       this.getBranchConfigPromise =