diff --git a/dist/index.js b/dist/index.js
index 67a12f6..818bfdb 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -950,8 +950,11 @@ class GitHubHelper {
             repo: repo
         };
     }
-    createOrUpdate(inputs, baseRepository, headBranch) {
+    createOrUpdate(inputs, baseRepository, headRepository) {
         return __awaiter(this, void 0, void 0, function* () {
+            const [headOwner] = headRepository.split('/');
+            const headBranch = `${headOwner}:${inputs.branch}`;
+            const headBranchFull = `${headRepository}:${inputs.branch}`;
             // Try to create the pull request
             try {
                 core.info(`Attempting creation of pull request`);
@@ -974,7 +977,7 @@ class GitHubHelper {
             }
             // Update the pull request that exists for this branch and base
             core.info(`Fetching existing pull request`);
-            const { data: pulls } = yield this.octokit.rest.pulls.list(Object.assign(Object.assign({}, this.parseRepository(baseRepository)), { state: 'open', head: headBranch, base: inputs.base }));
+            const { data: pulls } = yield this.octokit.rest.pulls.list(Object.assign(Object.assign({}, this.parseRepository(baseRepository)), { state: 'open', head: headBranchFull, base: inputs.base }));
             core.info(`Attempting update of pull request`);
             const { data: pull } = yield this.octokit.rest.pulls.update(Object.assign(Object.assign({}, this.parseRepository(baseRepository)), { pull_number: pulls[0].number, title: inputs.title, body: inputs.body }));
             core.info(`Updated pull request #${pull.number} (${headBranch} => ${inputs.base})`);
@@ -996,10 +999,8 @@ class GitHubHelper {
     }
     createOrUpdatePullRequest(inputs, baseRepository, headRepository) {
         return __awaiter(this, void 0, void 0, function* () {
-            const [headOwner] = headRepository.split('/');
-            const headBranch = `${headOwner}:${inputs.branch}`;
             // Create or update the pull request
-            const pull = yield this.createOrUpdate(inputs, baseRepository, headBranch);
+            const pull = yield this.createOrUpdate(inputs, baseRepository, headRepository);
             // Apply milestone
             if (inputs.milestone) {
                 core.info(`Applying milestone '${inputs.milestone}'`);
diff --git a/report.txt b/report.txt
new file mode 100644
index 0000000..6f2dec0
--- /dev/null
+++ b/report.txt
@@ -0,0 +1 @@
+1649407769