diff --git a/common/src/lib.rs b/common/src/lib.rs
index 64d82ad..7f145bf 100644
--- a/common/src/lib.rs
+++ b/common/src/lib.rs
@@ -23,15 +23,15 @@ pub struct DummySolution;
 
 impl Solution for DummySolution {
     fn name(&self) -> &'static str {
-        unimplemented!()
+        unreachable!()
     }
 
     fn part_a(&self) -> String {
-        unimplemented!()
+        unreachable!()
     }
 
     fn part_b(&self) -> String {
-        unimplemented!()
+        unreachable!()
     }
 
     fn is_dummy(&self) -> bool {