diff --git a/packages/next/client/image.tsx b/packages/next/client/image.tsx
index 9c7052f538241b3..14cf4abe185f329 100644
--- a/packages/next/client/image.tsx
+++ b/packages/next/client/image.tsx
@@ -157,7 +157,7 @@ export default function Image({
   if (priority && lazy) {
     if (process.env.NODE_ENV !== 'production') {
       throw new Error(
-        `Image with src ${src} has both priority and lazy properties. Only one should be used.`
+        `Image with src "${src}" has both "priority" and "lazy" properties. Only one should be used.`
       )
     }
   }
@@ -254,14 +254,15 @@ export default function Image({
       if (priority) {
         // <Image src="i.png" unsized priority />
         console.warn(
-          `Image with src ${src} has both priority and unsized attributes. Only one should be used.`
+          `Image with src "${src}" has both "priority" and "unsized" properties. Only one should be used.`
         )
       }
     }
   } else {
+    // <Image src="i.png" />
     if (process.env.NODE_ENV !== 'production') {
-      console.error(
-        `Image with src ${src} must use width and height attributes or unsized attribute.`
+      throw new Error(
+        `Image with src "${src}" must use "width" and "height" properties or "unsized" property.`
       )
     }
   }
diff --git a/test/integration/image-component/typescript/test/index.test.js b/test/integration/image-component/typescript/test/index.test.js
index b163b2b1304d59c..16424caff5ed966 100644
--- a/test/integration/image-component/typescript/test/index.test.js
+++ b/test/integration/image-component/typescript/test/index.test.js
@@ -45,14 +45,14 @@ describe('TypeScript Image Component', () => {
       const html = await renderViaHTTP(appPort, '/valid', {})
       expect(html).toMatch(/This is valid usage of the Image component/)
       expect(output).not.toMatch(
-        /must use width and height attributes or unsized attribute/
+        /must use "width" and "height" properties or "unsized" property/
       )
     })
 
     it('should print error when invalid Image usage', async () => {
       await renderViaHTTP(appPort, '/invalid', {})
       expect(output).toMatch(
-        /must use width and height attributes or unsized attribute/
+        /must use "width" and "height" properties or "unsized" property/
       )
     })
   })