diff --git a/mihxil-math/src/main/java/org/meeuw/math/abstractalgebra/AlgebraicStructure.java b/mihxil-math/src/main/java/org/meeuw/math/abstractalgebra/AlgebraicStructure.java
index b3927f77..28b2c6c2 100644
--- a/mihxil-math/src/main/java/org/meeuw/math/abstractalgebra/AlgebraicStructure.java
+++ b/mihxil-math/src/main/java/org/meeuw/math/abstractalgebra/AlgebraicStructure.java
@@ -152,7 +152,7 @@ default void cayleyTable(AlgebraicBinaryOperator op, Consumer<String[]> lineCons
                 streamable.stream().forEach(e2 -> {
                     line.add(op.apply(e1, e2).toString());
                 });
-                lineConsumer.accept(line.toArray(String[]::new));
+                lineConsumer.accept(line.toArray(new String[line.size()]));
                 line.clear();
             }
             );