For schema therapy, significant weight is given to early experiences of social life. They lead to the creation of memories, largely implicit. These memories are reactivated in specific contexts and are often managed through dysfunctional strategies. Schema therapy seeks to modify these memories categorized as patterns. Acceptance and Commitment Therapy (ACT), meanwhile, aims to transform our reactions linked to our learning history and to develop a greater flexibility taking into account what occurs in the present moment. Several techniques originate from the mindfulness tradition and seek to transform the individual into a witness of his own experience, rather than someone acting out patterns based on his learning history. Despite their different paradigms, it is possible to combine these approaches. As schemas manifest through somatic reactions, thoughts, affects, action tendencies, it becomes possible to try to change the relationship between the individual and these private experiences through the use of mindfulness, philosophical concepts and techniques derived from ACT. This is the aim of this article.Essay presenting the use of a schema mindfulness flash card to help patients tolerate intense affects generated by the activation of schemas and to attain greater adaptive flexibility (Healthy Adult mode).It is possible to integrate ACT techniques and concept to schema therapy in order to facilitate adaptive flexibility.