diff --git a/item/base/src/test/java/it/angrybear/yagl/items/recipes/ShapeTest.java b/item/base/src/test/java/it/angrybear/yagl/items/recipes/ShapeTest.java
index b42eb158..f9ffce99 100644
--- a/item/base/src/test/java/it/angrybear/yagl/items/recipes/ShapeTest.java
+++ b/item/base/src/test/java/it/angrybear/yagl/items/recipes/ShapeTest.java
@@ -6,6 +6,18 @@
 
 class ShapeTest {
 
+    @Test
+    void shapesShouldOnlyEqualWithSameRowsAndColumns() {
+        ShapedRecipe.Shape s1 = new ShapedRecipe.Shape(3, 2);
+        ShapedRecipe.Shape s2 = new ShapedRecipe.Shape(3, 2);
+        ShapedRecipe.Shape s3 = new ShapedRecipe.Shape(2, 3);
+
+        assertEquals(s1, s2);
+        assertEquals(s1.hashCode(), s2.hashCode());
+        assertNotEquals(s1, s3);
+        assertNotEquals(s1.hashCode(), s3.hashCode());
+    }
+
     @Test
     void testColumnsBounds() {
         assertThrowsExactly(IllegalArgumentException.class, () ->