diff --git a/atst/models/pe_number.py b/atst/models/pe_number.py
index 45789f25..626d6842 100644
--- a/atst/models/pe_number.py
+++ b/atst/models/pe_number.py
@@ -9,7 +9,7 @@ class PENumber(Base):
     number = Column(String, primary_key=True)
     description = Column(String)
 
-    def __repr__(self):
+    def __repr__(self):  # pragma: no cover
         return "<PENumber(number='{}', description='{}')>".format(
             self.number, self.description
         )