diff --git a/code/modules/computer3/computers/medical.dm b/code/modules/computer3/computers/medical.dm
index 1931f183077..c54b4867d7e 100644
--- a/code/modules/computer3/computers/medical.dm
+++ b/code/modules/computer3/computers/medical.dm
@@ -45,7 +45,6 @@
if(!computer.cardslot)
computer.Crash(MISSING_PERIPHERAL)
return
- usr.set_machine(src)
scan = computer.cardslot.reader
if(!interactable())
return
diff --git a/code/modules/computer3/computers/security.dm b/code/modules/computer3/computers/security.dm
index 249e49c6bce..c3c05c11d19 100644
--- a/code/modules/computer3/computers/security.dm
+++ b/code/modules/computer3/computers/security.dm
@@ -48,7 +48,6 @@
if(!computer.cardslot)
computer.Crash(MISSING_PERIPHERAL)
return
- usr.set_machine(src)
scan = computer.cardslot.reader
if(computer.cardslot.dualslot)
diff --git a/code/modules/computer3/computers/station_alert.dm b/code/modules/computer3/computers/station_alert.dm
index d782cad7636..82c57cc7ee5 100644
--- a/code/modules/computer3/computers/station_alert.dm
+++ b/code/modules/computer3/computers/station_alert.dm
@@ -11,7 +11,6 @@
var/alarms = list("Fire"=list(), "Atmosphere"=list(), "Power"=list())
interact(mob/user)
- usr.set_machine(src)
if(!interactable())
return
var/dat = "Current Station Alerts\n"