diff --git a/assembly/config/cluster_config.yaml b/assembly/config/cluster_config.yaml
index be0671714620e0b6b3f3ab7270804bb4500f3388..e4f0748ab5776b618c9a0109e0318b0dc3448cd7 100644
--- a/assembly/config/cluster_config.yaml
+++ b/assembly/config/cluster_config.yaml
@@ -9,10 +9,10 @@ cluster:
     --output=logs/{rule}/{rule}-{wildcards}-%j.stdout
     --error=logs/{rule}/{rule}-{wildcards}-%j.stderr
 default-resources:
-  - partition='scicore'
-  - qos='1day'
-  - time=12:00:00
-  - mem_mb=20000
+  - "partition='scicore'"
+  - "qos='1day'"
+  - "time=12:00:00"
+  - "mem_mb=20000"
 restart-times: 3
 max-jobs-per-second: 10
 max-status-checks-per-second: 1