diff --git a/cheese_audit_LUMI.md b/cheese_audit_LUMI.md
index 7fbd08d..3dcb8cb 100644
--- a/cheese_audit_LUMI.md
+++ b/cheese_audit_LUMI.md
@@ -128,7 +128,7 @@ eval $(spack env activate --sh $SPACK_USER_PREFIX/cheese_env)
 # load and configure Extrae
 eval $(spack load --sh extrae)
 export EXTRAE_CONFIG_FILE=/PATH/TO/extrae_detail_circular.xml
-TRACE="env LD_PRELOAD=libmpitracecf.so"
+TRACE="env LD_PRELOAD=libompitracecf.so"
 
 # add $TRACE before you application executable
 srun ... ${TRACE} ./appl ...