diff --git a/scheduler/generic_sched.go b/scheduler/generic_sched.go
index 8e2fa9e57..3f27783dc 100644
--- a/scheduler/generic_sched.go
+++ b/scheduler/generic_sched.go
@@ -509,9 +509,11 @@ func (s *GenericScheduler) computePlacements(destructive, place []placementResul
 					AllocatedResources: resources,
 					DesiredStatus:      structs.AllocDesiredStatusRun,
 					ClientStatus:       structs.AllocClientStatusPending,
+					// SharedResources is considered deprecated, will be removed in 0.11.
+					// It is only set for compat reasons.
 					SharedResources: &structs.Resources{
 						DiskMB:   tg.EphemeralDisk.SizeMB,
-						Networks: tg.Networks,
+						Networks: resources.Shared.Networks,
 					},
 				}
 
diff --git a/scheduler/system_sched.go b/scheduler/system_sched.go
index 993533116..ec661efbb 100644
--- a/scheduler/system_sched.go
+++ b/scheduler/system_sched.go
@@ -363,9 +363,11 @@ func (s *SystemScheduler) computePlacements(place []allocTuple) error {
 			AllocatedResources: resources,
 			DesiredStatus:      structs.AllocDesiredStatusRun,
 			ClientStatus:       structs.AllocClientStatusPending,
+			// SharedResources is considered deprecated, will be removed in 0.11.
+			// It is only set for compat reasons
 			SharedResources: &structs.Resources{
 				DiskMB:   missing.TaskGroup.EphemeralDisk.SizeMB,
-				Networks: missing.TaskGroup.Networks,
+				Networks: resources.Shared.Networks,
 			},
 		}
 
diff --git a/scheduler/util.go b/scheduler/util.go
index 118fb1b0b..0d226171e 100644
--- a/scheduler/util.go
+++ b/scheduler/util.go
@@ -822,7 +822,7 @@ func genericAllocUpdateFn(ctx Context, stack Stack, evalID string) allocUpdateTy
 				networks = tr.Networks
 			}
 
-			// Add thhe networks back
+			// Add the networks back
 			resources.Networks = networks
 		}
 
@@ -837,8 +837,11 @@ func genericAllocUpdateFn(ctx Context, stack Stack, evalID string) allocUpdateTy
 		newAlloc.AllocatedResources = &structs.AllocatedResources{
 			Tasks: option.TaskResources,
 			Shared: structs.AllocatedSharedResources{
-				DiskMB:   int64(newTG.EphemeralDisk.SizeMB),
-				Networks: newTG.Networks,
+				DiskMB: int64(newTG.EphemeralDisk.SizeMB),
+				// Since this is an inplace update, we should copy network
+				// information from the original alloc. This is similar to
+				// how we copy network info for task level networks above.
+				Networks: existing.AllocatedResources.Shared.Networks,
 			},
 		}