diff --git a/jenkins/ci.jpl b/jenkins/ci.jpl
index c4e0551..de9ac06 100644
--- a/jenkins/ci.jpl
+++ b/jenkins/ci.jpl
@@ -389,7 +389,10 @@
         }
       }
       catch (Exception e) {
-        print("ERROR: ${e}")
+        println("ERROR: ${e}")
+        // We don't print stacktrace, because Jenkins pipeline use CPS conversion
+        // of the Groovy code, which leads to incomprehensible stacktraces.
+        //print(hudson.Functions.printThrowable(org.codehaus.groovy.runtime.StackTraceUtils.sanitize(e)))
         success = false
       } finally {
         archiveArtifacts artifacts: 'cfgs/**', allowEmptyArchive: true