diff --git a/core/shared/src/main/scala/porcupine/db.scala b/core/shared/src/main/scala/porcupine/db.scala
index 82b2540..1bab5c1 100644
--- a/core/shared/src/main/scala/porcupine/db.scala
+++ b/core/shared/src/main/scala/porcupine/db.scala
@@ -110,15 +110,15 @@ private abstract class AbstractStatement[F[_], A, B](using F: MonadCancelThrow[F
 
   final def execute(using Unit <:< B)(args: A) = cursor(args).use(_.fetch(1).void)
 
-  final def option(args: A) = cursor(args).use(_.fetch(1).flatMap {
-    case (Nil, false) => F.pure(None)
-    case (head :: Nil, false) => F.pure(Some(head))
+  final def option(args: A) = cursor(args).use(_.fetch(2).flatMap {
+    case (Nil, _) => F.pure(None)
+    case (head :: Nil, _) => F.pure(Some(head))
     case _ => F.raiseError(new RuntimeException("More than 1 row"))
   })
 
-  final def unique(args: A) = cursor(args).use(_.fetch(1).flatMap {
-    case (Nil, false) => F.raiseError(new NoSuchElementException)
-    case (head :: Nil, false) => F.pure(head)
+  final def unique(args: A) = cursor(args).use(_.fetch(2).flatMap {
+    case (Nil, _) => F.raiseError(new NoSuchElementException)
+    case (head :: Nil, _) => F.pure(head)
     case _ => F.raiseError(new RuntimeException("More than 1 row"))
   })
 
diff --git a/core/shared/src/test/scala/porcupine/PorcupineTest.scala b/core/shared/src/test/scala/porcupine/PorcupineTest.scala
index e6ce7cf..5f0e9b3 100644
--- a/core/shared/src/test/scala/porcupine/PorcupineTest.scala
+++ b/core/shared/src/test/scala/porcupine/PorcupineTest.scala
@@ -31,11 +31,11 @@ object PorcupineTest extends IOApp.Simple:
         sql"insert into porcupine values(${`null`}, $integer, $real, $text, $blob);".command,
         (None, 42L, 3.14, "quill-pig", ByteVector(0, 1, 2, 3)),
       ) *>
-      db.execute(
+      db.unique(
         sql"select b, t, r, i, n from porcupine;"
           .query(blob *: text *: real *: integer *: `null` *: nil),
       ).flatMap {
-        case List((ByteVector(0, 1, 2, 3), "quill-pig", 3.14, 42, None)) => IO.unit
+        case (ByteVector(0, 1, 2, 3), "quill-pig", 3.14, 42, None) => IO.unit
         case other => IO.raiseError(new AssertionError(other))
       }
   }