diff --git a/prepare_k8s.yml b/prepare_k8s.yml
index aa388bf..dda310c 100644
--- a/prepare_k8s.yml
+++ b/prepare_k8s.yml
@@ -42,15 +42,15 @@
     copy:
       dest: /etc/sysctl.d/k8s.conf
       content: |
-        "net.ipv4.ip_forward = 1"
-        "net.bridge.bridge-nf-call-iptables  = 1"
-        "net.bridge.bridge-nf-call-ip6tables = 1"
+        net.ipv4.ip_forward = 1
+        net.bridge.bridge-nf-call-iptables  = 1
+        net.bridge.bridge-nf-call-ip6tables = 1
   - name: Load required modules
     copy:
       dest: /etc/modules-load.d/k8s.conf
       content: | 
-        "overlay"
-        "br_netfilter"
+        overlay
+        br_netfilter
   - name: Install CriCtl
     command: "{{ item }} chdir=/tmp"
     with_items: