diff --git a/vars/tamarin.groovy b/vars/tamarin.groovy
index 81c8075..d3644e0 100644
--- a/vars/tamarin.groovy
+++ b/vars/tamarin.groovy
@@ -80,7 +80,7 @@ def buildPackage(
         }
 
         packages = sh(script: "find '${destDir}' -name '*.deb' -type f", returnStdout: true)
-            .split(' ')
+            .split('\n')
             .collect { return it.trim() }
             .findAll { it != '' }
     }