diff --git a/.github/workflows/psalm-matrix.yml b/.github/workflows/psalm-matrix.yml
index 963965c6d9..e88a31a033 100644
--- a/.github/workflows/psalm-matrix.yml
+++ b/.github/workflows/psalm-matrix.yml
@@ -24,7 +24,7 @@ jobs:
       # do not stop on another job's failure
       fail-fast: false
       matrix:
-        ocp-version: [ 'dev-master', 'dev-stable26' ]
+        ocp-version: [ 'dev-master', 'dev-stable27', 'dev-stable26' ]
 
     name: Nextcloud ${{ matrix.ocp-version }}
     steps: