diff --git a/code/week05/src/Week05/Homework1.hs b/code/week05/src/Week05/Homework1.hs
index 2660b0f..c391be6 100644
--- a/code/week05/src/Week05/Homework1.hs
+++ b/code/week05/src/Week05/Homework1.hs
@@ -65,7 +65,7 @@ mint mp = do
         else do
             let val     = Value.singleton (curSymbol pkh deadline) (mpTokenName mp) (mpAmount mp)
                 lookups = Constraints.mintingPolicy $ policy pkh deadline
-                tx      = Constraints.mustMintValue val <> Constraints.mustValidatlIn (to $ now + 5000)
+                tx      = Constraints.mustMintValue val <> Constraints.mustValidateIn (to $ now + 5000)
             ledgerTx <- submitTxConstraintsWith @Void lookups tx
             void $ awaitTxConfirmed $ txId ledgerTx
             Contract.logInfo @String $ printf "forged %s" (show val)