diff --git a/InvenTree/InvenTree/serializers.py b/InvenTree/InvenTree/serializers.py
index 7f0c966914..e21e2fb0fc 100644
--- a/InvenTree/InvenTree/serializers.py
+++ b/InvenTree/InvenTree/serializers.py
@@ -620,7 +620,7 @@ class DataFileExtractSerializer(serializers.Serializer):
             # Check for missing required columns
             if required:
                 if name not in self.columns:
-                    raise serializers.ValidationError(_("Missing required column: '{name}'"))
+                    raise serializers.ValidationError(_(f"Missing required column: '{name}'"))
 
         for col in self.columns:
 
@@ -629,7 +629,7 @@ class DataFileExtractSerializer(serializers.Serializer):
 
             # Check for duplicated columns
             if col in cols_seen:
-                raise serializers.ValidationError(_("Duplicate column: '{col}'"))
+                raise serializers.ValidationError(_(f"Duplicate column: '{col}'"))
 
             cols_seen.add(col)