diff --git a/cesnet-central/playbooks/k8s.yaml b/cesnet-central/playbooks/k8s.yaml
index 9de8222c37ef1da32c21439d8cc3cd412ecfeb7d..5ff3340dd67c00228686c86abfbb32f6528c0f5a 100644
--- a/cesnet-central/playbooks/k8s.yaml
+++ b/cesnet-central/playbooks/k8s.yaml
@@ -201,7 +201,7 @@
         # kube_nvidia_device_plugin_version: "v0.12.2"
         # kube_nvidia_driver_version: "515" # "525"
         # support only on worker nodes with GPU hardware
-        kube_nvidia_support: "{{ inventory_hostname in groups['gpu']}}"
+        kube_nvidia_support: "{{ inventory_hostname in groups['gpu'] }}"
         # must be IPv4 address or hostname
         kube_server: "{{ hostvars[groups['master'][0]].kube_server | default(groups['master'][0]) }}"
         kube_type_of_node: wn
diff --git a/cesnet-central/playbooks/squid.yaml b/cesnet-central/playbooks/squid.yaml
index 1a9c1af27de778e7d9f9b515a9701caade2f239c..753407841965587cca67431e1c8c42bb6722ac08 100644
--- a/cesnet-central/playbooks/squid.yaml
+++ b/cesnet-central/playbooks/squid.yaml
@@ -5,7 +5,7 @@
   tasks:
     - name: Gather facts on the node
       debug:
-        msg: "IPv4: {{ansible_default_ipv4.address }}, IPv6: {{ansible_default_ipv6.address }}"
+        msg: "IPv4: {{ ansible_default_ipv4.address }}, IPv6: {{ ansible_default_ipv6.address }}"
 - name: Squid proxy deployment
   hosts: ingress[0]
   become: true