diff --git a/init/modules/EESSI/2023.06.lua b/init/modules/EESSI/2023.06.lua
index 04268f30e1..eb1cd1753b 100644
--- a/init/modules/EESSI/2023.06.lua
+++ b/init/modules/EESSI/2023.06.lua
@@ -12,7 +12,7 @@ whatis("URL: https://www.eessi.io/docs/")
 conflict("EESSI")
 local eessi_version = myModuleVersion()
 local eessi_repo = "/cvmfs/software.eessi.io"
-if (capture("uname -m"):gsub("\n$","") == "riscv64") then
+if (subprocess("uname -m"):gsub("\n$","") == "riscv64") then
     eessi_version = os.getenv("EESSI_VERSION_OVERRIDE") or "20240402"
     eessi_repo = "/cvmfs/riscv.eessi.io"
     LmodMessage("RISC-V architecture detected, but there is no RISC-V support yet in the production repository.\n" ..