diff --git a/SL.jl b/SL.jl
index a786521..b5b47d1 100644
--- a/SL.jl
+++ b/SL.jl
@@ -143,7 +143,7 @@ function main()
         if parsed_args["cpus"] > cpuinfo_physicalcores()
             warn("Number of specified cores exceeds the physical core cound. Performance will suffer.")
         end
-        Blas.set_num_threads(parsed_args["cpus"])
+        BLAS.set_num_threads(parsed_args["cpus"])
     end
     @time PropertyT.check_property_T(name, S, solver, upper_bound, tol)
     return 0