diff --git a/c/src/lib/libbsp/sh/gensh1/make/custom/gensh1-testsuite.tcfg b/c/src/lib/libbsp/sh/gensh1/make/custom/gensh1-testsuite.tcfg
index b7eff63056..526deeee07 100644
--- a/c/src/lib/libbsp/sh/gensh1/make/custom/gensh1-testsuite.tcfg
+++ b/c/src/lib/libbsp/sh/gensh1/make/custom/gensh1-testsuite.tcfg
@@ -7,4 +7,5 @@
 exclude: fileio
 exclude: fsdosfsname01
 exclude: iostream
+exclude: linpack
 exclude: utf8proc01