diff --git a/src/openrct2/peep/Guest.cpp b/src/openrct2/peep/Guest.cpp
index cfaee668f8..56d59dd9ad 100644
--- a/src/openrct2/peep/Guest.cpp
+++ b/src/openrct2/peep/Guest.cpp
@@ -3369,6 +3369,7 @@ void Guest::UpdateBuying()
         if (action != PEEP_ACTION_NONE_2)
         {
             UpdateAction();
+            Invalidate();
             return;
         }
 
@@ -5777,7 +5778,7 @@ void Guest::UpdateWatching()
         {
             // 6917F6
             UpdateAction();
-
+            Invalidate();
             if (action != PEEP_ACTION_NONE_2)
                 return;
             action = PEEP_ACTION_NONE_1;
@@ -5862,6 +5863,7 @@ void Guest::UpdateUsingBin()
             if (action != PEEP_ACTION_NONE_2)
             {
                 UpdateAction();
+                Invalidate();
                 return;
             }
 
diff --git a/src/openrct2/peep/Peep.cpp b/src/openrct2/peep/Peep.cpp
index d61a06d816..226afbcc0a 100644
--- a/src/openrct2/peep/Peep.cpp
+++ b/src/openrct2/peep/Peep.cpp
@@ -881,6 +881,7 @@ void Peep::UpdateFalling()
     {
         // Check to see if we are ready to drown.
         UpdateAction();
+        Invalidate();
         if (action == PEEP_ACTION_DROWNING)
             return;
 
diff --git a/src/openrct2/peep/Staff.cpp b/src/openrct2/peep/Staff.cpp
index f4c9b67232..152eb19293 100644
--- a/src/openrct2/peep/Staff.cpp
+++ b/src/openrct2/peep/Staff.cpp
@@ -1242,6 +1242,7 @@ void Staff::UpdateWatering()
         if (action != PEEP_ACTION_NONE_2)
         {
             UpdateAction();
+            Invalidate();
             return;
         }
 
@@ -1308,6 +1309,7 @@ void Staff::UpdateEmptyingBin()
         }
 
         UpdateAction();
+        Invalidate();
 
         if (action_frame != 11)
             return;
@@ -1531,6 +1533,7 @@ void Staff::UpdateAnswering()
             return;
         }
         UpdateAction();
+        Invalidate();
         return;
     }
     else if (sub_state <= 3)
@@ -2234,6 +2237,7 @@ bool Staff::UpdateFixingFixVehicle(bool firstRun, Ride* ride)
     }
 
     UpdateAction();
+    Invalidate();
 
     uint8_t actionFrame = (action == PEEP_ACTION_STAFF_FIX) ? 0x25 : 0x50;
     if (action_frame != actionFrame)
@@ -2275,6 +2279,8 @@ bool Staff::UpdateFixingFixVehicleMalfunction(bool firstRun, Ride* ride)
     }
 
     UpdateAction();
+    Invalidate();
+
     if (action_frame != 0x65)
     {
         return false;
@@ -2384,6 +2390,7 @@ bool Staff::UpdateFixingFixStationEnd(bool firstRun)
     }
 
     UpdateAction();
+    Invalidate();
 
     return false;
 }
@@ -2530,6 +2537,8 @@ bool Staff::UpdateFixingFixStationBrakes(bool firstRun, Ride* ride)
     }
 
     UpdateAction();
+    Invalidate();
+
     if (action_frame == 0x28)
     {
         ride->mechanic_status = RIDE_MECHANIC_STATUS_HAS_FIXED_STATION_BRAKES;
@@ -2625,6 +2634,7 @@ bool Staff::UpdateFixingFinishFixOrInspect(bool firstRun, int32_t steps, Ride* r
     if (action != PEEP_ACTION_NONE_2)
     {
         UpdateAction();
+        Invalidate();
         return false;
     }