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-rw-r--r--gnu/packages/machine-learning.scm2
1 files changed, 1 insertions, 1 deletions
diff --git a/gnu/packages/machine-learning.scm b/gnu/packages/machine-learning.scm
index 59e38bb88e..d9f7731632 100644
--- a/gnu/packages/machine-learning.scm
+++ b/gnu/packages/machine-learning.scm
@@ -233,7 +233,7 @@ classification.")
                #t))
            (add-after 'disable-broken-tests 'autogen
              (lambda _
-               (zero? (system* "bash" "autogen.sh")))))))
+               (invoke "bash" "autogen.sh"))))))
       (inputs
        `(("python" ,python-2) ; only Python 2 is supported
          ("libxml2" ,libxml2)))