Hey, Because of the recent changes to Sass see here: Sass: Breaking Change: Mixed Declarations I’ve had to change the following code: td, th { @include small-text; padding: 12px 15px; vertical-align: top; min-width: 300px; width: 300px; } to this: td, th { @include …

Hello @Reskun , thanks for reporting this. I created a ticket to track this bug. Cheers, Victor

Hi @markluebbehuesen , The ticket Victor linked to is still Open. Ann

Hi @ganncamp , thanks, I see that there is a ticket for this topic and that several people have already looked into it. However, I can’t say whether there is already a plan for the update or if it’s scheduled for a future update. Can you provide more details or find out? thanks, Mark

Hi Mark, Sorry, I don’t have any further details. Ann

Sass Mixed Declarations new change causing Unexpected duplicate selector

Rules and Languages Report False-positive / False-negative...

markluebbehuesen (Mark Lübbehüsen) March 10, 2026, 3:02pm 8

Hello everyone,

Is there any news on this topic? In which Sonarqube version can we expect the rule to be adjusted?

thx

Topic		Replies	Views
False positive Rule css:S4666: Unexpected duplicate selector "", first used Report False-positive / False-negative...	1	1015	July 5, 2022
Sonar rule css:S4666 is showing a false positive Report False-positive / False-negative... css , sonarqube-cloud	4	1070	June 15, 2022
SonarCloud incorrect duplicate CSS selector code smells SonarQube Cloud css , sonarqube-cloud	1	1161	June 8, 2022
Extra semicolon reported on the wrong line Report False-positive / False-negative... css , vue	1	635	October 7, 2022
CSS/SCSS: False positives SonarQube Cloud css	2	3489	October 24, 2018

Sass Mixed Declarations new change causing Unexpected duplicate selector

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