diff --git a/src/nina/models.py b/src/nina/models.py
index 1aa41e1..afb83a7 100644
--- a/src/nina/models.py
+++ b/src/nina/models.py
@@ -37,6 +37,6 @@ class Project(models.Model):
 
     def __str__(self) -> str:
         if self.name:
-            return "{self.number} {self.name}"
+            return f"{self.number} {self.name}"
 
         return self.number