diff --git a/gnu/packages/graph.scm b/gnu/packages/graph.scm
index e3aa6ba478..179ff450ab 100644
--- a/gnu/packages/graph.scm
+++ b/gnu/packages/graph.scm
@@ -195,7 +195,7 @@ distributions in empirical data.  SIAM Review 51, 661-703 (2009)}).")
      (list arpack-ng
            bliss
            glpk
-           lapack
+           ;lapack
            openblas
            plfit
            suitesparse-cxsparse))