diff --git a/src/driver/mod.rs b/src/driver/mod.rs
index 29db38e3..23e97d80 100644
--- a/src/driver/mod.rs
+++ b/src/driver/mod.rs
@@ -126,7 +126,7 @@ impl Drop for Driver {
         while self.num_operations() > 0 {
             // If waiting fails, ignore the error. The wait will be attempted
             // again on the next loop.
-            let _ = self.wait().unwrap();
+            _ = self.wait();
             self.tick();
         }
     }