diff --git a/core/src/components/thumbnail/test/basic/index.html b/core/src/components/thumbnail/test/basic/index.html
index b428c121af..f703421ee4 100644
--- a/core/src/components/thumbnail/test/basic/index.html
+++ b/core/src/components/thumbnail/test/basic/index.html
@@ -21,19 +21,19 @@
 
     <ion-content id="content">
       <ion-thumbnail>
-        <img src="https://gravatar.com/avatar/dba6bae8c566f9d4041fb9cd9ada7741?d=identicon&f=y">
+        <img src="/src/components/thumbnail/test/thumbnail.svg">
       </ion-thumbnail>
 
       <ion-item>
         <ion-thumbnail slot="start">
-          <img src="https://gravatar.com/avatar/dba6bae8c566f9d4041fb9cd9ada7741?d=identicon&f=y">
+          <img src="/src/components/thumbnail/test/thumbnail.svg">
         </ion-thumbnail>
         <ion-label>Item Thumbnail</ion-label>
       </ion-item>
 
       <ion-item>
         <ion-thumbnail slot="start">
-          <img src="https://images.unsplash.com/photo-1511125357779-27038c647d9d?auto=format&fit=crop&w=1951&q=80&ixid=dW5zcGxhc2guY29tOzs7Ozs%3D">
+          <img src="/src/components/thumbnail/test/thumbnail.svg">
         </ion-thumbnail>
         <ion-label>Wide Thumbnail</ion-label>
       </ion-item>
diff --git a/core/src/components/thumbnail/test/preview/index.html b/core/src/components/thumbnail/test/preview/index.html
index aa8fa89c99..040b018abd 100644
--- a/core/src/components/thumbnail/test/preview/index.html
+++ b/core/src/components/thumbnail/test/preview/index.html
@@ -21,19 +21,19 @@
 
     <ion-content id="content" fullscreen>
       <ion-thumbnail>
-        <img src="https://gravatar.com/avatar/dba6bae8c566f9d4041fb9cd9ada7741?d=identicon&f=y">
+        <img src="/src/components/thumbnail/test/thumbnail.svg">
       </ion-thumbnail>
 
       <ion-item>
         <ion-thumbnail slot="start">
-          <img src="https://gravatar.com/avatar/dba6bae8c566f9d4041fb9cd9ada7741?d=identicon&f=y">
+          <img src="/src/components/thumbnail/test/thumbnail.svg">
         </ion-thumbnail>
         <ion-label>Item Thumbnail</ion-label>
       </ion-item>
 
       <ion-item>
         <ion-thumbnail slot="start">
-          <img src="https://images.unsplash.com/photo-1511125357779-27038c647d9d?auto=format&fit=crop&w=1951&q=80&ixid=dW5zcGxhc2guY29tOzs7Ozs%3D">
+          <img src="/src/components/thumbnail/test/thumbnail.svg">
         </ion-thumbnail>
         <ion-label>Wide Thumbnail</ion-label>
       </ion-item>
diff --git a/core/src/components/thumbnail/test/thumbnail.svg b/core/src/components/thumbnail/test/thumbnail.svg
new file mode 100644
index 0000000000..dafcf4c175
--- /dev/null
+++ b/core/src/components/thumbnail/test/thumbnail.svg
@@ -0,0 +1 @@
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" x="0" y="0" viewBox="0 0 512 512" xml:space="preserve"><style>.st1{fill:#82aeff}</style><path fill="#c5dbff" d="M0 0h512v512H0z"/><path class="st1" d="M256 165.8c-49.9 0-90.3 40.4-90.3 90.3s40.4 90.2 90.3 90.2 90.3-40.4 90.3-90.2c0-49.9-40.4-90.3-90.3-90.3zm0 130.6c-22.3 0-40.4-18.1-40.4-40.4s18.1-40.4 40.4-40.4 40.4 18.1 40.4 40.4-18.1 40.4-40.4 40.4z"/><path class="st1" d="M256 48C141.1 48 48 141.1 48 256s93.1 208 208 208 208-93.1 208-208S370.9 48 256 48zm0 322c-63 0-114-51.1-114-114 0-63 51.1-114 114-114s114 51 114 114-51 114-114 114z"/></svg>
\ No newline at end of file