diff --git a/internal/provider/app_resource.go b/internal/provider/app_resource.go
index 3528098..a3bb77c 100644
--- a/internal/provider/app_resource.go
+++ b/internal/provider/app_resource.go
@@ -41,12 +41,18 @@ func (ar flyAppResourceType) GetSchema(context.Context) (tfsdk.Schema, diag.Diag
 				MarkdownDescription: "Name of application",
 				Required:            true,
 				Type:                types.StringType,
+				PlanModifiers: tfsdk.AttributePlanModifiers{
+					resource.RequiresReplace(),
+				},
 			},
 			"org": {
 				Computed:            true,
 				Optional:            true,
 				MarkdownDescription: "Optional org slug to operate upon",
 				Type:                types.StringType,
+				PlanModifiers: tfsdk.AttributePlanModifiers{
+					resource.RequiresReplace(),
+				},
 			},
 			"orgid": {
 				Computed:            true,
diff --git a/internal/provider/machine_resource.go b/internal/provider/machine_resource.go
index 9d185e7..51627ce 100644
--- a/internal/provider/machine_resource.go
+++ b/internal/provider/machine_resource.go
@@ -168,8 +168,11 @@ func (mr flyMachineResourceType) GetSchema(context.Context) (tfsdk.Schema, diag.
 					},
 					"volume": {
 						Required:            true,
-						MarkdownDescription: "Name or ID of volume",
+						MarkdownDescription: "ID of volume",
 						Type:                types.StringType,
+						PlanModifiers: tfsdk.AttributePlanModifiers{
+							resource.RequiresReplace(),
+						},
 					},
 				}),
 			},
diff --git a/internal/provider/volume_resource.go b/internal/provider/volume_resource.go
index 4329495..2b80f48 100644
--- a/internal/provider/volume_resource.go
+++ b/internal/provider/volume_resource.go
@@ -51,6 +51,9 @@ func (t flyVolumeResourceType) GetSchema(context.Context) (tfsdk.Schema, diag.Di
 				MarkdownDescription: "Size of volume in gb",
 				Required:            true,
 				Type:                types.Int64Type,
+				PlanModifiers: tfsdk.AttributePlanModifiers{
+					resource.RequiresReplace(),
+				},
 			},
 			"name": {
 				MarkdownDescription: "name",