diff --git a/.github/workflows/linux-ci.yml b/.github/workflows/linux-ci.yml
index 15ebfad77..a3f4078fc 100644
--- a/.github/workflows/linux-ci.yml
+++ b/.github/workflows/linux-ci.yml
@@ -8,6 +8,7 @@ on:
 
 env:
   NOSERVICES: 1
+  RUNTESTFLAGS: "-slightlyfast"
 
 jobs:
   build: