Regex Pros? How To: Find consecutive strings that come straight after each other

Hey I need a regular expression to find a string that is repeated one after the other and replace.

Eg: Consider I had the string -
[BREAKTOBEADDEDHERE][BREAKTOBEADDEDHERE][BREAKTOBEADDEDHERE]Home Buzz Tour Download Manifesto FAQ Blog Contact Interclue 1.5 - Your Personal Link Preview Multitool Before you click the link Hover your mouse pointer over the link, and a Linkclue icon will appear.[BREAKTOBEADDEDHERE]Rest your…

What I need is a regular expression to find and replace [BREAKTOBEADDEDHERE] that comes one or more times after itself… and replace it with one [BREAKTOBEADDEDHERE]

So it would replace and that string above would look like:
[BREAKTOBEADDEDHERE]Home Buzz Tour Download Manifesto FAQ Blog Contact Interclue 1.5 - Your Personal Link Preview Multitool Before you click the link Hover your mouse pointer over the link, and a Linkclue icon will appear.[BREAKTOBEADDEDHERE]Rest your…

Any ideas :D?