diff --git a/modulefiles/gsiutils_gaeac6.intel.lua b/modulefiles/gsiutils_gaeac6.intel.lua
index 7cf9a72f..63ed92c4 100644
--- a/modulefiles/gsiutils_gaeac6.intel.lua
+++ b/modulefiles/gsiutils_gaeac6.intel.lua
@@ -18,6 +18,8 @@ load("gsiutils_common")
 
 load(pathJoin("prod_util", prod_util_ver))
 
+unload("cray-libsci")
+
 pushenv("CFLAGS", "-xHOST")
 pushenv("FFLAGS", "-xHOST")