diff --git a/ubports-qa b/ubports-qa
index 06bbb99..d259c8b 100755
--- a/ubports-qa
+++ b/ubports-qa
@@ -19,7 +19,7 @@ IS_ROOT = os.geteuid() == 0
 
 class Status(Enum):
     SUCCESS = 1
-    BULDING = 2
+    BUILDING = 2
     FAILED = 3
 
 
@@ -138,10 +138,6 @@ def get_issue_status(repo, ref):
     return Status.FAILED
 
 
-def get_issue_branch(repo, num):
-    return get_github_pr(repo, num)["head"]["ref"]
-
-
 def print_error(error_message):
     """Prints error_message in red"""
     print("\033[91m" + error_message + "\033[0m")
@@ -157,7 +153,7 @@ def install_command(args):
     """Install a PPA or Pull Request"""
     if args.pr != -1:
         args.repo.replace("ubports/", "")
-        ref = get_issue_branch(args.repo, args.pr)
+        ref = 'PR-' + str(args.pr)
         status = get_issue_status(args.repo, ref)
         if status == Status.FAILED:
             die("Issue failed to build")