diff --git a/trick_source/sim_services/DebugPause/src/DebugPause.cpp b/trick_source/sim_services/DebugPause/src/DebugPause.cpp
index d48223f8..e984fa2b 100644
--- a/trick_source/sim_services/DebugPause/src/DebugPause.cpp
+++ b/trick_source/sim_services/DebugPause/src/DebugPause.cpp
@@ -74,7 +74,7 @@ int Trick::DebugPause::debug_pause_on() {
 
     debug_sem = sem_open(sem_name.c_str(), O_CREAT, S_IRWXU , 0);
 
-    exec_instrument_before("instruments.debug_pause.debug_pause") ;
+    exec_instrument_before("trick_instruments.debug_pause.debug_pause") ;
 
     //TODO: turn off real-time clock if on.
 
@@ -89,7 +89,7 @@ int Trick::DebugPause::debug_pause_off() {
     }
     debug_pause_flag = false ;
 
-    exec_instrument_remove("instruments.debug_pause.debug_pause") ;
+    exec_instrument_remove("trick_instruments.debug_pause.debug_pause") ;
 
     debug_signal() ;
 
diff --git a/trick_source/sim_services/EchoJobs/src/EchoJobs.cpp b/trick_source/sim_services/EchoJobs/src/EchoJobs.cpp
index 7baa6801..8b9a3f2c 100644
--- a/trick_source/sim_services/EchoJobs/src/EchoJobs.cpp
+++ b/trick_source/sim_services/EchoJobs/src/EchoJobs.cpp
@@ -42,7 +42,7 @@ int Trick::EchoJobs::echojobs_on() {
         return(0) ;
     }
     echo_job_flag = true ;
-    exec_instrument_before("instruments.echo_jobs.echo_job") ;
+    exec_instrument_before("trick_instruments.echo_jobs.echo_job") ;
     return(0) ;
 
 }
@@ -53,7 +53,7 @@ int Trick::EchoJobs::echojobs_off() {
         return(0) ;
     }
     echo_job_flag = false ;
-    exec_instrument_remove("instruments.echo_jobs.echo_job") ;
+    exec_instrument_remove("trick_instruments.echo_jobs.echo_job") ;
     return(0) ;
 
 }