diff --git a/.ci/jenkins/Jenkinsfile.build-image b/.ci/jenkins/Jenkinsfile.build-image
index 2a9407b59..df94426aa 100644
--- a/.ci/jenkins/Jenkinsfile.build-image
+++ b/.ci/jenkins/Jenkinsfile.build-image
@@ -214,9 +214,9 @@ pipeline {
                         docker pull ${getBuiltImageTag()}
                         docker save ${getBuiltImageTag()} | gzip > ${resultingFileName}
                     """
-                    release.gpgImportKeyFromStringWithoutPassword(getReleaseGpgSignKeyCredsId())
-                    release.gpgSignFileDetachedSignatureWithoutPassword(resultingFileName, signatureFileName)
-                    release.svnUploadFileToRepository(getReleaseSvnRepository(), getReleaseSvnCredsId(), getImageArtifactReleaseVersion(), resultingFileName, signatureFileName)
+                    releaseUtils.gpgImportKeyFromStringWithoutPassword(getReleaseGpgSignKeyCredsId())
+                    releaseUtils.gpgSignFileDetachedSignatureWithoutPassword(resultingFileName, signatureFileName)
+                    releaseUtils.svnUploadFileToRepository(getReleaseSvnRepository(), getReleaseSvnCredsId(), getImageArtifactReleaseVersion(), resultingFileName, signatureFileName)
                 }
             }
             post {