diff --git a/pass_import/clean.py b/pass_import/clean.py
index 7509a55..114e9e2 100644
--- a/pass_import/clean.py
+++ b/pass_import/clean.py
@@ -142,3 +142,14 @@ def duplicate(data: List[Dict[str, str]]):
             entry['path'] = path
         else:
             seen.add(path)
+
+
+def otp(data: List[Dict[str, str]]):
+    """Format the otpauth url with sane default."""
+    for entry in data:
+        if 'otpauth' in entry:
+            if not entry['otpauth'].startswith('otpauth://'):
+                secret = entry['otpauth']
+                otp = f"otpauth://totp/{entry.get('title', 'otp-secret')}"
+                otp += f"?secret={secret}"
+                entry['otpauth'] = otp
diff --git a/pass_import/manager.py b/pass_import/manager.py
index 5d519e8..45e00dc 100644
--- a/pass_import/manager.py
+++ b/pass_import/manager.py
@@ -148,6 +148,7 @@ def clean(self, cmdclean: bool, convert: bool):
         2. Clean the protocol's name in the title.
         3. Clean group from unwanted values in Unix or Windows paths.
         4. Duplicate paths.
+        5. Format the One-Time Password (OTP) url.
 
         :param bool cmdclean:
             If ``True``, make the paths more command line friendly.
@@ -163,6 +164,7 @@ def clean(self, cmdclean: bool, convert: bool):
         clean.dpaths(self.data, cmdclean, convert)
         clean.dpaths(self.data, cmdclean, convert)
         clean.duplicate(self.data)
+        clean.otp(self.data)
 
     def audit(self, hibp: bool = False):
         """Audit the parsed password for vulnerable passwords.