A blank, a carton gable top package and a method for producing a carton gable top package

A blank configured to be folded into a gable top package that holds a food product and is openable by forming a spout for the package, the blank being formed from a multilayer packaging material that comprises a layer of fibrous material, and comprising bottom panels, sidewall panels, first and second top panels, first and second gable panels, first and second top fin panels and first and second gable fin panels,

• the first gable fin panel being located between the first and second top fin panels and arranged to form a top section of the spout for the folded gable top package, wherein
• the first gable fin panel comprises a spout top crease that separates the first gable fin panel into a spout top portion and a spout reinforcement portion that is configured to be folded, along the spout top crease, over the spout top portion, and
• the spout reinforcement portion is arranged with a distance from the respective first and second top fin panels.