diff --git a/tests/include.ctest.sh.in b/tests/include.ctest.sh.in
index acaa91249..860e8756e 100644
--- a/tests/include.ctest.sh.in
+++ b/tests/include.ctest.sh.in
@@ -1,5 +1,7 @@
 set -ea
-set -o pipefail
+
+# Not all Unix shells support this unfortunately
+#set -o pipefail
 
 # For CMake