diff --git a/src/demo-app/card/card-demo.html b/src/demo-app/card/card-demo.html
index 599e37891553..221c295e0d77 100644
--- a/src/demo-app/card/card-demo.html
+++ b/src/demo-app/card/card-demo.html
@@ -7,7 +7,7 @@
     <mat-card-title-group>
         <mat-card-title>Card with title</mat-card-title>
         <mat-card-subtitle>Subtitle</mat-card-subtitle>
-        <img mat-card-mat-image>
+        <img mat-card-md-image>
     </mat-card-title-group>
   </mat-card>