diff --git a/jam/tests/block.rs b/jam/tests/block.rs
index 8c3c60f..13812e4 100644
--- a/jam/tests/block.rs
+++ b/jam/tests/block.rs
@@ -1,6 +1,6 @@
 #[cfg(test)]
 mod tests {
-    use super::*;
+    
     use jam::transaction::Transaction;
     use jam::block::Block;
     use jam::blockchain::Blockchain;