diff --git a/src/app/create-brand/page.tsx b/src/app/create-brand/page.tsx
index 9cb4fd1..77e87e8 100644
--- a/src/app/create-brand/page.tsx
+++ b/src/app/create-brand/page.tsx
@@ -37,9 +37,13 @@ const API_KEY = process.env.NEXT_PUBLIC_STORAGE_API!
 const client = new NFTStorage({ token: API_KEY })
 
 const formSchema = z.object({
-    name: z.string().min(2, {
-        message: 'Brand name must be at least 2 characters',
-    }),
+    name: z.string()
+        .min(2, {
+            message: 'Brand name must be at least 2 characters',
+        })
+        .regex(/^[a-zA-Z\s]*$/, {
+            message: 'Brand name must only contain letters',
+        }),
     slogan: z.string().min(2, {
         message: 'Slogan name must be at least 2 characters',
     }),
diff --git a/src/app/create-collection/page.tsx b/src/app/create-collection/page.tsx
index 769e2db..cbe908c 100644
--- a/src/app/create-collection/page.tsx
+++ b/src/app/create-collection/page.tsx
@@ -38,13 +38,15 @@ const client = new NFTStorage({ token: API_KEY })
 
 const formSchema = z.object({
     name: z.string().min(2, {
-        message: 'Brand name must be at least 2 characters',
+        message: 'Collection name must be at least 2 characters',
+    }).regex(/^[a-zA-Z\s]*$/, {
+        message: 'Collection name must only contain letters',
     }),
     description: z
         .string()
-        .min(2, { message: 'Brand description must be at least 2 characters' })
+        .min(2, { message: 'Collection description must be at least 2 characters' })
         .max(1000, {
-            message: 'Brand description should be less than 1000 words',
+            message: 'Collection description should be less than 1000 words',
         }),
     logo_image: z.string(),
     cover_image: z.string(),
diff --git a/src/app/create-phygital/page.tsx b/src/app/create-phygital/page.tsx
index d0c7cf3..2a5566e 100644
--- a/src/app/create-phygital/page.tsx
+++ b/src/app/create-phygital/page.tsx
@@ -32,6 +32,8 @@ const client = new NFTStorage({ token: API_KEY })
 const formSchema = z.object({
 	name: z.string().min(2, {
 		message: 'Phygital name must be at least 2 characters',
+	}).regex(/^[a-zA-Z\s]*$/, {
+		message: 'Phygital name must only contain letters',
 	}),
 	category: z
 		.array(z.string()),
@@ -43,7 +45,7 @@ const formSchema = z.object({
 		.string()
 		.min(2, { message: 'Description must be at least 2 characters' })
 		.max(1000, {
-			message: 'Brand description should be less than 1000 words',
+			message: 'Phygital description should be less than 1000 words',
 		}),
 	price: z.string().min(1, { message: 'Price must be provided' }),
 	quantity: z.string().min(1, { message: 'Quantity must be provided' }),