diff --git a/roles/OpenVPN-Server/meta/main.yml b/roles/OpenVPN-Server/meta/main.yml
index fea95205a62ffc78fd8ebcf73b61a89b46916eb5..46f5a2316b48320534f9e99db594e1bb61d34744 100644
--- a/roles/OpenVPN-Server/meta/main.yml
+++ b/roles/OpenVPN-Server/meta/main.yml
@@ -1,3 +1,3 @@
 ---
 dependencies:
-  - { role: easy-rsa-certificate, x509_csr_args="--server" }
+  - { role: easy-rsa-certificate, x509_csr_args: "--server" }
diff --git a/roles/karaage2.7/meta/main.yml b/roles/karaage2.7/meta/main.yml
index fea95205a62ffc78fd8ebcf73b61a89b46916eb5..f6f4f5b9a630b628a2bd4c77cd16f924f8c90434 100644
--- a/roles/karaage2.7/meta/main.yml
+++ b/roles/karaage2.7/meta/main.yml
@@ -1,3 +1,3 @@
 ---
 dependencies:
-  - { role: easy-rsa-certificate, x509_csr_args="--server" }
+    - { role: easy-rsa-certificate, x509_csr_args: "--server" }
diff --git a/roles/ldapserver/meta/main.yml b/roles/ldapserver/meta/main.yml
index fea95205a62ffc78fd8ebcf73b61a89b46916eb5..46f5a2316b48320534f9e99db594e1bb61d34744 100644
--- a/roles/ldapserver/meta/main.yml
+++ b/roles/ldapserver/meta/main.yml
@@ -1,3 +1,3 @@
 ---
 dependencies:
-  - { role: easy-rsa-certificate, x509_csr_args="--server" }
+  - { role: easy-rsa-certificate, x509_csr_args: "--server" }