We need more information about your problem, to have a better picture of this problem. SO I'm afraid that you're experiencing this known bug:
But actually this bug just happens when Export HTML.
Also check, if the page tile contains ampersands, if so it could be related to this bug:
or this one:
Hi my Community friends! For those who don't know me, I'm a product marketer on the Confluence Cloud team - nice to meet you! For those of you who do, you know that I've been all up in your Co...
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