diff --git a/.changelog/32644.txt b/.changelog/32644.txt
new file mode 100644
index 000000000000..807c4d337c9d
--- /dev/null
+++ b/.changelog/32644.txt
@@ -0,0 +1,11 @@
+```release-note:bug
+aws_quicksight_analysis: grid layout `optimized_view_port_width` argument changed to optional
+```
+
+```release-note:bug
+aws_quicksight_dashboard: grid layout `optimized_view_port_width` argument changed to optional
+```
+
+```release-note:bug
+aws_quicksight_template: grid layout `optimized_view_port_width` argument changed to optional
+```
diff --git a/internal/service/quicksight/schema/template_sheet.go b/internal/service/quicksight/schema/template_sheet.go
index ba56e22dd621..e283308b5910 100644
--- a/internal/service/quicksight/schema/template_sheet.go
+++ b/internal/service/quicksight/schema/template_sheet.go
@@ -378,7 +378,7 @@ func gridLayoutConfigurationSchema() *schema.Schema {
 									Schema: map[string]*schema.Schema{
 										"optimized_view_port_width": {
 											Type:     schema.TypeString,
-											Required: true,
+											Optional: true,
 										},
 										"resize_option": stringSchema(true, validation.StringInSlice(quicksight.ResizeOption_Values(), false)),
 									},