diff --git a/app/assets/images/favicons/1282043220-favicon.ico b/app/assets/images/favicons/1282043220-favicon.ico
deleted file mode 100644
index 9dbcbb74961..00000000000
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diff --git a/app/assets/images/favicons/amazon.png b/app/assets/images/favicons/amazon.png
index c81b56e76c5..3f074f64f2a 100644
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diff --git a/app/assets/images/favicons/apple.png b/app/assets/images/favicons/apple.png
index cad2143a4cb..aed253c7a1c 100644
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diff --git a/app/assets/images/favicons/discourse.png b/app/assets/images/favicons/discourse.png
index 210d4118d59..59be3f7aa26 100644
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diff --git a/app/assets/images/favicons/github.png b/app/assets/images/favicons/github.png
index 5a180b8915d..32c975f4fa6 100644
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diff --git a/app/assets/images/favicons/google_play.png b/app/assets/images/favicons/google_play.png
index 0f0ff12c093..76b523789cb 100644
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diff --git a/app/assets/images/favicons/rottentomatoes.png b/app/assets/images/favicons/rottentomatoes.png
index ff9041be2c2..6344c1922cd 100644
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diff --git a/app/assets/images/favicons/stackexchange.png b/app/assets/images/favicons/stackexchange.png
index 77ebf192f02..c33bb9275b2 100644
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diff --git a/app/assets/images/favicons/twitter.png b/app/assets/images/favicons/twitter.png
index d135ab62e7a..0e30273e6c8 100644
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diff --git a/app/assets/images/favicons/wikipedia.png b/app/assets/images/favicons/wikipedia.png
index b83c49696d5..050c5df90c7 100644
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diff --git a/app/assets/stylesheets/common/base/onebox.scss b/app/assets/stylesheets/common/base/onebox.scss
index 5eb272d11c7..13e1fac0621 100644
--- a/app/assets/stylesheets/common/base/onebox.scss
+++ b/app/assets/stylesheets/common/base/onebox.scss
@@ -83,6 +83,7 @@ a.loading-onebox {
 @mixin onebox-favicon($class, $image) {
   &.#{$class} .source {
     background: image-url("favicons/#{$image}.png") no-repeat;
+    background-size: 16px 16px;
     padding-left: 20px;
   }
 }