diff --git a/src/main/java/com/gregtechceu/gtceu/api/capability/recipe/ItemRecipeCapability.java b/src/main/java/com/gregtechceu/gtceu/api/capability/recipe/ItemRecipeCapability.java
index 848acad9cf..b44ba70616 100644
--- a/src/main/java/com/gregtechceu/gtceu/api/capability/recipe/ItemRecipeCapability.java
+++ b/src/main/java/com/gregtechceu/gtceu/api/capability/recipe/ItemRecipeCapability.java
@@ -553,7 +553,7 @@ public void applyWidgetInfo(@NotNull Widget widget,
                         tooltips.add(Component.translatable("gtceu.gui.content.per_tick"));
                     }
                 });
-                if (io == IO.IN && this.of(content.content) instanceof IntCircuitIngredient) {
+                if (io == IO.IN && (content.chance == 0 || this.of(content.content) instanceof IntCircuitIngredient)) {
                     slot.setIngredientIO(IngredientIO.CATALYST);
                 }
             }