In a pre-registered online study (N = 200) participants currently in a romantic relationship were presented with dilemmas of whether to tell a prosocial lie or the blatant truth. The results showed a general preference for blatant truth. Importantly, relationship satisfaction was positively related to a preference for prosocial lying. Further analysis revealed that perceived harm attributed to
... [Show full abstract] telling the truth to the romantic partner mediated the relationship between relationship satisfaction and preference for prosocial lying.