diff --git a/scripts/ci/check-connect-data.ts b/scripts/ci/check-connect-data.ts
index a2a9408ebf73..a15dcf5a7d76 100644
--- a/scripts/ci/check-connect-data.ts
+++ b/scripts/ci/check-connect-data.ts
@@ -78,6 +78,14 @@ const updateConfigFromJSON = async () => {
 
         console.log('Checking if there were changes.');
         const changes = await exec('git', ['diff', CONFIG_FILE_PATH]);
+        // Use the content to generate the hash in the branch so it is the same with same content.
+        // If we would use the hash provided by Git it would be different because it contains date as well.
+        const fileContent = await fs.readFile(CONFIG_FILE_PATH, 'utf8');
+        const hash = crypto.createHash('sha256').update(fileContent).digest('hex');
+
+        // Use the hash to create branch name to avoid using a branch that already exists.
+        const branchName = `chore/update-device-authenticity-config-${hash}`;
+
         if (changes.stdout !== '') {
             console.log('There were changes in keys.');
 
@@ -120,17 +128,17 @@ const updateConfigFromJSON = async () => {
                         console.error(`Failed to close PR #${prNumber}:`, error.message);
                     }
                 }
+                try {
+                    console.log(`Deleting branch ${trimmedBranchName}`);
+                    await exec('gh', ['branch', '-d', branchName, '--repo', 'trezor/trezor-suite']);
+                    console.log(`Deleted branch ${trimmedBranchName}`);
+                } catch (error) {
+                    console.error(`Failed to delete branch ${branchName}:`, error.message);
+                }
             } else {
                 console.log(`No open pull requests found.`);
             }
 
-            // Use the content to generate the hash in the branch so it is the same with same content.
-            // If we would use the hash provided by Git it would be different because it contains date as well.
-            const fileContent = await fs.readFile(CONFIG_FILE_PATH, 'utf8');
-            const hash = crypto.createHash('sha256').update(fileContent).digest('hex');
-
-            // Use the hash to create branch name to avoid using a branch that already exists.
-            const branchName = `chore/update-device-authenticity-config-${hash}`;
             const commitMessage = 'chore(connect): update device authenticity config';
             await exec('git', ['checkout', '-b', branchName]);
             commit({