YOU SAID:
if its not broken dont fix it
INTO JAPANESE
壊れていなければ修正しないでください
BACK INTO ENGLISH
Please do not fix it unless it is broken
INTO JAPANESE
壊れていない限り修正しないでください
BACK INTO ENGLISH
Please do not modify it unless it is broken
INTO JAPANESE
壊れていない限り変更しないでください
BACK INTO ENGLISH
Please do not change unless it is broken
INTO JAPANESE
壊れていない限り変更しないでください
BACK INTO ENGLISH
Please do not change unless it is broken
You've done this before, haven't you.