diff --git a/openairinterface5g/openairinterface-install-scripts/README.md b/openairinterface5g/openairinterface-install-scripts/README.md
index 4276ee4222b070d5c99b05bbdad5209951c05bf5..d2a2e90c95d91db2986a397b4e477a832a460c0a 100644
--- a/openairinterface5g/openairinterface-install-scripts/README.md
+++ b/openairinterface5g/openairinterface-install-scripts/README.md
@@ -343,4 +343,4 @@ The expected return is shown in figure below, where gNodeB shows the connected s
 > 
 > cd /home/$your user$/openairinterface5g/cmake_targets/ran_build/build/
 > 
-> sudo RFSIMULATOR=192.168.1.2 ./nr-uesoftmodem -r 106 --numerology 1 --band 78 -C 3619200000 --rfsim --sa --nokrnmod -O ../../../targets/PROJECTS/GENERIC-NR-5GC/CONF/ue2.conf
+> sudo RFSIMULATOR=192.168.2.1 ./nr-uesoftmodem -r 106 --numerology 1 --band 78 -C 3619200000 --rfsim --sa --nokrnmod -O ../../../targets/PROJECTS/GENERIC-NR-5GC/CONF/ue2.conf