diff --git a/torbrowser_launcher/common.py b/torbrowser_launcher/common.py
index 15ef57d..e2aa39f 100644
--- a/torbrowser_launcher/common.py
+++ b/torbrowser_launcher/common.py
@@ -41,15 +41,6 @@ SHARE = os.getenv("TBL_SHARE", sys.prefix + "/share") + "/torbrowser-launcher"
 
 gettext.install("torbrowser-launcher")
 
-# We're looking for output which:
-#
-#  1. The first portion must be `[GNUPG:] IMPORT_OK`
-#  2. The second must be an integer between [0, 15], inclusive
-#  3. The third must be an uppercased hex-encoded 160-bit fingerprint
-gnupg_import_ok_pattern = re.compile(
-    b"(\[GNUPG\:\]) (IMPORT_OK) ([0-9]|[1]?[0-5]) ([A-F0-9]{40})"
-)
-
 
 class Common(object):
     def __init__(self, tbl_version):