diff --git a/activity-script.js b/activity-script.js
index e36fa55..4f84e53 100644
--- a/activity-script.js
+++ b/activity-script.js
@@ -460,23 +460,13 @@ function getEnvironmentUrl(activity) {
  * @return {string|undefined}
  */
 function getLogUrl(context) {
-  // The owner slug is not directly available in any of the provided properties
-  // so we have to extract it.
-  // Separate the first part of the path which contains the slug.
-  const subscriptionManagementUri =
-    context.project.subscription.subscription_management_uri;
-  const matches = subscriptionManagementUri?.match(/\.com\/([^/]+)/);
-
-  if (!matches?.[1]) {
-    console.log(
-      "Unable to determine Upsun owner organization from subscription_management_uri",
-      subscriptionManagementUri,
-    );
+  const organizationId = context.project.organization;
+  if (!organizationId) {
+    console.log("Unable to determine Upsun organization for log url");
     return undefined;
   }
 
-  const ownerSlug = matches[1];
-  return `https://console.upsun.com/${ownerSlug}/${context.activity.project}/-/log/${context.activity.id}`;
+  return `https://console.upsun.com/${organizationId}/${context.activity.project}/-/log/${context.activity.id}`;
 }
 
 /**
diff --git a/activity-script.test.js b/activity-script.test.js
index f89d2bd..c906fd3 100644
--- a/activity-script.test.js
+++ b/activity-script.test.js
@@ -271,12 +271,7 @@ function createPushActivity({ type = "environment.push", ...options }) {
 function runScript({
   activity,
   variables = defaultVariables,
-  project = {
-    subscription: {
-      subscription_management_uri:
-        "https://accounts.upsun.com/my-org/subscriptions/abc",
-    },
-  },
+  project = { organization: "org-for-default-project" },
   latestDeploymentStatus = 200,
   deploymentByIdStatus = 200,
   deployments = [
@@ -661,6 +656,55 @@ test("environment.push (complete) marks mapped deployment as success", () => {
   assert.equal(createStatusCall.body.auto_inactive, true);
 });
 
+test("deployment status links to the activity log in the project organization", () => {
+  const storage = createStorage({
+    "upsun-github-deployment-by-activity:act-log": "781",
+  });
+  const activity = createActivity({
+    id: "act-log",
+    type: "environment.push",
+    state: "complete",
+    result: "success",
+  });
+  const calls = runScript({
+    activity,
+    project: { organization: "org-with-log" },
+    storage,
+    deployments: [createGitHubDeployment(781, "main")],
+  });
+  const createStatusCall = calls.find((call) => {
+    return call.method === "POST" && /\/statuses$/.test(call.url);
+  });
+  assert.ok(createStatusCall?.body);
+  assert.equal(
+    createStatusCall.body.log_url,
+    `https://console.upsun.com/org-with-log/${activity.project}/-/log/act-log`,
+  );
+});
+
+test("deployment status omits log url when project has no organization", () => {
+  const storage = createStorage({
+    "upsun-github-deployment-by-activity:act-no-org": "782",
+  });
+  const activity = createActivity({
+    id: "act-no-org",
+    type: "environment.push",
+    state: "complete",
+    result: "success",
+  });
+  const calls = runScript({
+    activity,
+    project: { organization: null },
+    storage,
+    deployments: [createGitHubDeployment(782, "main")],
+  });
+  const createStatusCall = calls.find((call) => {
+    return call.method === "POST" && /\/statuses$/.test(call.url);
+  });
+  assert.ok(createStatusCall?.body);
+  assert.equal("log_url" in createStatusCall.body, false);
+});
+
 test("environment.push (complete failure) marks mapped deployment as failure", () => {
   const storage = createStorage({
     "upsun-github-deployment-by-activity:act-5b": "779",
diff --git a/types.d.ts b/types.d.ts
index 897c1c0..ff79ccf 100644
--- a/types.d.ts
+++ b/types.d.ts
@@ -75,9 +75,7 @@ export type UpsunValidatedVariables = UpsunVariables & {
 };
 
 export interface UpsunProject {
-  subscription: {
-    subscription_management_uri?: string;
-  };
+  organization: string | null;
 }
 
 export interface UpsunContext {