diff --git a/openair2/E2AP/README.md b/openair2/E2AP/README.md
index 822880f2b29410c15802152361367c3c5c447dbd..2ff52e8605e1afbd67cdd72aa4c85752a85975c1 100644
--- a/openair2/E2AP/README.md
+++ b/openair2/E2AP/README.md
@@ -131,13 +131,13 @@ By default the service model libraries will be installed in the path /usr/local/
 * start the gNB
 ```bash
 cd oai/cmake_targets/ran_build/build
-sudo ./nr-softmodem RFSIMULATOR=server -O ../../../targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.fr1.106PRB.usrpb210.conf --gNBs.[0].min_rxtxtime 6 --rfsim --sa
+sudo ./nr-softmodem -O ../../../targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.fr1.106PRB.usrpb210.conf --gNBs.[0].min_rxtxtime 6 --rfsim --sa --rfsimulator.serveraddr server
 ```
 
 * start the nrUE
 ```bash
 cd oai/cmake_targets/ran_build/build
-sudo RFSIMULATOR=127.0.0.1 ./nr-uesoftmodem -r 106 --numerology 1 --band 78 -C 3619200000 --nokrnmod --rfsim --sa --uicc0.imsi 001010000000001
+sudo ./nr-uesoftmodem -r 106 --numerology 1 --band 78 -C 3619200000 --rfsim --sa --uicc0.imsi 001010000000001 --rfsimulator.serveraddr 127.0.0.1
 ```
 
 * start the nearRT-RIC