diff --git a/Sources/GEP/hdl/ipbus_tgen.vhd b/Sources/GEP/hdl/ipbus_tgen.vhd
index 4ffc91435..8eae7eed5 100644
--- a/Sources/GEP/hdl/ipbus_tgen.vhd
+++ b/Sources/GEP/hdl/ipbus_tgen.vhd
@@ -11,11 +11,9 @@ use global_lib.pkg_global.all;
 
 library payload_lib;
 use payload_lib.gep_pkg.all;
-use payload_lib.gep_sim_pkg.all;
 use payload_lib.algo_pkg.all;
-
-use work.gep_sim_pkg.all;
-use work.gep_sim_func.all;
+use payload_lib.gep_sim_pkg.all;
+use payload_lib.gep_sim_func.all;
 
 
 entity ipbus_tgen is
diff --git a/Sources/GEP/list/sim_lib.sim b/Sources/GEP/list/sim_lib.sim
index 348bf2e6a..436daafce 100644
--- a/Sources/GEP/list/sim_lib.sim
+++ b/Sources/GEP/list/sim_lib.sim
@@ -1,6 +1,5 @@
 # GEP Simulation-only sources
 Sources/GEP/tb/filewrite.vhd
 Sources/GEP/tb/fileread.vhd
-Sources/MainProject/hdl/pkg_sim_functions.vhd
 
 Sources/GEP/tb/gep_template_tb.vhd
diff --git a/Sources/GEP/tb/gep_template_tb.vhd b/Sources/GEP/tb/gep_template_tb.vhd
index 25b10ea9d..f0d942b1d 100755
--- a/Sources/GEP/tb/gep_template_tb.vhd
+++ b/Sources/GEP/tb/gep_template_tb.vhd
@@ -22,6 +22,8 @@ use payload_lib.gep_sim_pkg.all;
 use payload_lib.gep_sim_func.all;
 
 
+
+
 library template_vcu118;
 library integrity_test;
 library gep_apus;
