diff --git a/Compiler/openmpi/3.0/variants.Linux b/Compiler/openmpi/3.0/variants.Linux
index d68c3f3..13bb508 100644
--- a/Compiler/openmpi/3.0/variants.Linux
+++ b/Compiler/openmpi/3.0/variants.Linux
@@ -4,5 +4,5 @@ openmpi/3.0.0   stable          gcc/7.3.0
 openmpi/3.0.0   stable          intel/17.4
 
 openmpi/3.0.1	stable		gcc/7.3.0
-openmpi/3.0.1	stable		gcc/8.1.0
+openmpi/3.0.1	unstable	gcc/8.1.0
 openpmi/3.0.1   unstable        intel/18.2