diff --git a/src/search/negamax.rs b/src/search/negamax.rs
index 632ceff..4858795 100644
--- a/src/search/negamax.rs
+++ b/src/search/negamax.rs
@@ -49,7 +49,6 @@ pub fn negamax(
     if let Some(entry) = entry {
         if alpha == beta - 1
             && plies > 0
-            && entry.hash == game.hash
             && entry.depth >= depth
             && entry.node_type.cutoff_eligible(entry.score, alpha, beta)
         {
diff --git a/src/search/transposition_table.rs b/src/search/transposition_table.rs
index 06642c9..903036f 100644
--- a/src/search/transposition_table.rs
+++ b/src/search/transposition_table.rs
@@ -24,9 +24,17 @@ impl TranspositionTable {
     }
 
     pub fn lookup(&self, zobrist_hash: ZobristHash) -> Option<TTEntry> {
-        self.positions
+        let entry = self
+            .positions
             .get((zobrist_hash.0 & (self.size - 1)) as usize)
-            .and_then(|entry| *entry)
+            .and_then(|entry| *entry);
+
+        if let Some(entry) = entry {
+            if entry.hash == zobrist_hash {
+                return Some(entry);
+            }
+        }
+        None
     }
 
     pub fn insert(&mut self, entry: TTEntry) {