diff --git a/src/source/from_iter.rs b/src/source/from_iter.rs
index 2b4544ec2..d44251a05 100644
--- a/src/source/from_iter.rs
+++ b/src/source/from_iter.rs
@@ -53,11 +53,7 @@ where
                 }
             }
 
-            if let Some(src) = self.iterator.next() {
-                self.current_source = Some(src);
-            } else {
-                return None;
-            }
+            self.current_source = Some(self.iterator.next()?);
         }
     }