Backport 7.8 - When setting a mixin in the console, the Primary Type stops getting updated

Steps to reproduce
1) Login on console
2) Change a mixin for example: Go to /content/documents/hippo:translation and set hippostd:publishable
3) Navigate to /content/documents
Expected: Types/Primary states hippostd:directory
Actual: Types Primary: states hippo:translation

After refreshing the browser primary types are updated again