diff --git a/intis-hooks/prepare-commit-msg b/intis-hooks/prepare-commit-msg
index e5d7866..44d88e5 100755
--- a/intis-hooks/prepare-commit-msg
+++ b/intis-hooks/prepare-commit-msg
@@ -11,30 +11,39 @@ import re, subprocess, sys
 JIRA_ISSUE_URL = "https://smartvending.atlassian.net/browse/"
 PREPEND_TICKET = True
 APPEND_ISSUE_LINK = True
+REGEX = re.compile("^(.*/)?([A-Z]+-[0-9]+)", re.IGNORECASE)
 
-commit_file = sys.argv[1]
-regex = re.compile("^([A-Z]+-[0-9]+)", re.IGNORECASE)
 
-git_branch_name = subprocess.run(
-    ["git", "branch", "--show-current"],
-    stdout=subprocess.PIPE,
-    encoding="utf-8",
-)
+def main():
+    commit_file = sys.argv[1]
 
-match = regex.match(git_branch_name.stdout)
+    git_branch_name = subprocess.run(
+        ["git", "branch", "--show-current"],
+        stdout=subprocess.PIPE,
+        encoding="utf-8",
+    )
 
-if match:
-    ticket = match.group()
-    ticket_url = f"{JIRA_ISSUE_URL}{ticket}"
+    match = REGEX.match(git_branch_name.stdout)
 
-    with open(commit_file, "r+") as f:
-        contents = f.read().strip()
+    if match:
+        try:
+            ticket = match.group(2)
+        except IndexError:
+            return
+        ticket_url = f"{JIRA_ISSUE_URL}{ticket}"
 
-        if PREPEND_TICKET and not contents.startswith(ticket):
-            contents = f"{ticket}: {contents}"
+        with open(commit_file, "r+") as f:
+            contents = f.read().strip()
 
-        if APPEND_ISSUE_LINK:
-            contents = f"{contents}\n\n{ticket_url}"
+            if PREPEND_TICKET and not contents.startswith(ticket):
+                contents = f"{ticket}: {contents}"
 
-        f.seek(0)
-        f.write(contents)
+            if APPEND_ISSUE_LINK:
+                contents = f"{contents}\n\n{ticket_url}"
+
+            f.seek(0)
+            f.write(contents)
+
+
+if __name__ == "__main__":
+    main()