diff --git a/internal/resources/device_and_app_management/beta/winget_app/model.go b/internal/resources/device_and_app_management/beta/winget_app/model.go
index 7c7eeb89..1e287074 100644
--- a/internal/resources/device_and_app_management/beta/winget_app/model.go
+++ b/internal/resources/device_and_app_management/beta/winget_app/model.go
@@ -13,7 +13,7 @@ type WinGetAppResourceModel struct {
 	DisplayName           types.String                                                    `tfsdk:"display_name"`
 	Description           types.String                                                    `tfsdk:"description"`
 	Publisher             types.String                                                    `tfsdk:"publisher"`
-	LargeIcon             *MimeContentModel                                               `tfsdk:"large_icon"`
+	LargeIcon             types.Object                                                    `tfsdk:"large_icon"`
 	CreatedDateTime       types.String                                                    `tfsdk:"created_date_time"`
 	LastModifiedDateTime  types.String                                                    `tfsdk:"last_modified_date_time"`
 	IsFeatured            types.Bool                                                      `tfsdk:"is_featured"`
diff --git a/internal/resources/device_and_app_management/beta/winget_app/resource.go b/internal/resources/device_and_app_management/beta/winget_app/resource.go
index 921897f6..a1e23b5a 100644
--- a/internal/resources/device_and_app_management/beta/winget_app/resource.go
+++ b/internal/resources/device_and_app_management/beta/winget_app/resource.go
@@ -103,10 +103,12 @@ func (r *WinGetAppResource) Schema(ctx context.Context, req resource.SchemaReque
 					"    run_as_account = \"user\"\n" +
 					"  }\n" +
 					"}\n" +
-					"```\n\n" +
-					"Can be set using the `PACKAGE_IDENTIFIER` environment variable.",
+					"```\n\n",
 				Validators: []validator.String{
-					stringvalidator.RegexMatches(regexp.MustCompile(`^[a-zA-Z0-9]{12}$`), "package_identifier must be a 12-character alphanumeric string (upper or lowercase)."),
+					stringvalidator.RegexMatches(
+						regexp.MustCompile(`^[A-Z0-9]{12}$`),
+						"package_identifier must be a 12-character string containing only uppercase letters and numbers.",
+					),
 				},
 			},
 			"is_featured": schema.BoolAttribute{
diff --git a/internal/resources/device_and_app_management/beta/winget_app/state.go b/internal/resources/device_and_app_management/beta/winget_app/state.go
index 24cec4bc..cd340188 100644
--- a/internal/resources/device_and_app_management/beta/winget_app/state.go
+++ b/internal/resources/device_and_app_management/beta/winget_app/state.go
@@ -4,6 +4,7 @@ import (
 	"context"
 
 	"github.com/deploymenttheory/terraform-provider-microsoft365/internal/resources/common/state"
+	"github.com/hashicorp/terraform-plugin-framework/attr"
 	"github.com/hashicorp/terraform-plugin-framework/types"
 	"github.com/hashicorp/terraform-plugin-log/tflog"
 	"github.com/microsoftgraph/msgraph-beta-sdk-go/models"
@@ -41,13 +42,28 @@ func MapRemoteStateToTerraform(ctx context.Context, data *WinGetAppResourceModel
 	data.SupersededAppCount = state.Int32PtrToTypeInt64(remoteResource.GetSupersededAppCount())
 
 	// Handle LargeIcon
+	largeIconObj := types.ObjectNull(
+		map[string]attr.Type{
+			"type":  types.StringType,
+			"value": types.StringType,
+		},
+	)
+
 	if largeIcon := remoteResource.GetLargeIcon(); largeIcon != nil {
-		data.LargeIcon = &MimeContentModel{
-			Type:  types.StringValue(state.StringPtrToString(largeIcon.GetTypeEscaped())),
-			Value: types.StringValue(string(largeIcon.GetValue())),
-		}
+		largeIconObj, _ = types.ObjectValue(
+			map[string]attr.Type{
+				"type":  types.StringType,
+				"value": types.StringType,
+			},
+			map[string]attr.Value{
+				"type":  types.StringValue(state.StringPtrToString(largeIcon.GetTypeEscaped())),
+				"value": types.StringValue(state.ByteToString(largeIcon.GetValue())),
+			},
+		)
 	}
 
+	data.LargeIcon = largeIconObj
+
 	// Handle InstallExperience
 	if installExperience := remoteResource.GetInstallExperience(); installExperience != nil {
 		data.InstallExperience = &WinGetAppInstallExperienceModel{