diff --git a/gnu/packages/scheme.scm b/gnu/packages/scheme.scm
index 40ea5b930c..58740e5e21 100644
--- a/gnu/packages/scheme.scm
+++ b/gnu/packages/scheme.scm
@@ -120,7 +120,7 @@
                "0w5ib5vsidihb4hb6fma3sp596ykr8izagm57axvgd6lqzwicsjg"))))))))
 
     ;; Fails to build on MIPS, see <http://bugs.gnu.org/18221>.
-    (supported-systems (delete "mipsel64-linux" %supported-systems))
+    (supported-systems (delete "mips64el-linux" %supported-systems))
 
     (home-page "http://www.gnu.org/software/mit-scheme/")
     (synopsis "Scheme implementation with integrated editor and debugger")