diff --git a/.ansible-lint b/.ansible-lint
index c81cf5b7c4fb0a0db916e51cd9f9a67ba57f66ac..ae6a780c559580686511a90a0208b62f1b9e8d5c 100644
--- a/.ansible-lint
+++ b/.ansible-lint
@@ -1,3 +1,10 @@
 ---
 
+exclude_paths:
+  - playbooks/_*.yml
+  - playbooks/migrate-debian.yml
+  - playbooks/pod.yml
+  - playbooks/upgrade.yml
+  - roles/_*/
+
 ...
diff --git a/Makefile b/Makefile
index 4b2443732787a5998e61c6def9f143e126f6e2a2..8975bf745554e596a10fa1c4c23ffba8011e021c 100644
--- a/Makefile
+++ b/Makefile
@@ -47,7 +47,7 @@ install-dev: install
 lint:
 	$(FLAKE8_BIN) .
 	$(YAMLLINT_BIN) .
-	$(ANSIBLE_LINT_BIN) playbooks/*.yml
+	$(ANSIBLE_LINT_BIN) site.yml
 
 .PHONY: test
 ## test: Run development tests on the project : debug=1, keep=1
diff --git a/playbooks/migrate-debian.yml b/playbooks/migrate-debian.yml
index 6da1a765ce3fea8de14ff30ae8daa08a35fe68e6..47a099819e73e0753d6685e94a5faea144fa0b5f 100755
--- a/playbooks/migrate-debian.yml
+++ b/playbooks/migrate-debian.yml
@@ -98,7 +98,7 @@
 
     - name: install debian version of packages
       shell:
-        cmd: apt-get install $(apt-show-versions | grep -P 'newer than version in archive' | awk -F: '{print $1"/buster"}')
+        cmd: "apt-get install $(apt-show-versions | grep -P 'newer than version in archive' | awk -F: '{print $1\"/buster\"}')"
 
     - name: upgrade
       apt:
diff --git a/roles/rocketchat/.yamllint b/roles/rocketchat/.yamllint
deleted file mode 100644
index ad0be7608e23371e3cc7b8522eed2ccca5994317..0000000000000000000000000000000000000000
--- a/roles/rocketchat/.yamllint
+++ /dev/null
@@ -1,11 +0,0 @@
-extends: default
-
-rules:
-  braces:
-    max-spaces-inside: 1
-    level: error
-  brackets:
-    max-spaces-inside: 1
-    level: error
-  line-length: disable
-  truthy: disable