diff --git a/Jenkinsfile b/Jenkinsfile
index 3888e79..df7db7d 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -115,7 +115,7 @@ pipeline {
       steps{
         script{
           env.EXT_RELEASE = sh(
-            script: ''' curl -sX GET https://api.github.com/repos/nextcloud/server/releases | jq -r "first(.[] | select(.tag_name | contains($(( $(curl -sX GET https://api.github.com/repos/nextcloud/server/releases/latest | jq -r '.tag_name' | sed 's|^v||g' | awk -F '.' '{print $1}') -1 ))|tostring ) and (contains( \"rc\" )|not)) | .tag_name)" | sed 's|^v||g' ''',
+            script: ''' curl -sX GET https://api.github.com/repos/nextcloud/server/releases | jq -r "first(.[] | select(.tag_name | contains($(( $(curl -sX GET https://api.github.com/repos/nextcloud/server/releases/latest | jq -r '.tag_name' | sed 's|^v||g' | awk -F '.' '{print $1}') -1 ))|tostring ) and (contains( \\"rc\\" )|not)) | .tag_name)" | sed 's|^v||g' ''',
             returnStdout: true).trim()
             env.RELEASE_LINK = 'custom_command'
         }
diff --git a/jenkins-vars.yml b/jenkins-vars.yml
index 36b6d28..8bc6290 100644
--- a/jenkins-vars.yml
+++ b/jenkins-vars.yml
@@ -3,7 +3,7 @@
 # jenkins variables
 project_name: docker-nextcloud
 external_type: na
-custom_version_command: "curl -sX GET https://api.github.com/repos/nextcloud/server/releases | jq -r \"first(.[] | select(.tag_name | contains($(( $(curl -sX GET https://api.github.com/repos/nextcloud/server/releases/latest | jq -r '.tag_name' | sed 's|^v||g' | awk -F '.' '{print $1}') -1 ))|tostring ) and (contains( \\\"rc\\\" )|not)) | .tag_name)\" | sed 's|^v||g'"
+custom_version_command: "curl -sX GET https://api.github.com/repos/nextcloud/server/releases | jq -r \"first(.[] | select(.tag_name | contains($(( $(curl -sX GET https://api.github.com/repos/nextcloud/server/releases/latest | jq -r '.tag_name' | sed 's|^v||g' | awk -F '.' '{print $1}') -1 ))|tostring ) and (contains( \\\\\"rc\\\\\" )|not)) | .tag_name)\" | sed 's|^v||g'"
 release_type: prerelease
 release_tag: previous
 ls_branch: previous