diff --git a/pelican/tests/output/basic/theme/css/main.css b/pelican/tests/output/basic/theme/css/main.css
index fa0bcf1c..01ee17d8 100644
--- a/pelican/tests/output/basic/theme/css/main.css
+++ b/pelican/tests/output/basic/theme/css/main.css
@@ -314,7 +314,10 @@ img.left, figure.left {float: left; margin: 0 2em 2em 0;}
 		.social a[href*='facebook.com'] {background-image: url('../images/icons/facebook.png');}
 		.social a[href*='gitorious.org'] {background-image: url('../images/icons/gitorious.png');}
 		.social a[href*='github.com'],
-		.social a[href*='git.io'] {background-image: url('../images/icons/github.png');}
+		.social a[href*='git.io'] {
+			background-image: url('../images/icons/github.png');
+			background-size: 50%;
+		}
 		.social a[href*='gittip.com'] {background-image: url('../images/icons/gittip.png');}
 		.social a[href*='plus.google.com'] {background-image: url('../images/icons/google-plus.png');}
 		.social a[href*='groups.google.com'] {background-image: url('../images/icons/google-groups.png');}
diff --git a/pelican/tests/output/basic/theme/images/icons/github.png b/pelican/tests/output/basic/theme/images/icons/github.png
index ea7ac8ee..8b25551a 100644
Binary files a/pelican/tests/output/basic/theme/images/icons/github.png and b/pelican/tests/output/basic/theme/images/icons/github.png differ
diff --git a/pelican/tests/output/custom/theme/css/main.css b/pelican/tests/output/custom/theme/css/main.css
index fa0bcf1c..01ee17d8 100644
--- a/pelican/tests/output/custom/theme/css/main.css
+++ b/pelican/tests/output/custom/theme/css/main.css
@@ -314,7 +314,10 @@ img.left, figure.left {float: left; margin: 0 2em 2em 0;}
 		.social a[href*='facebook.com'] {background-image: url('../images/icons/facebook.png');}
 		.social a[href*='gitorious.org'] {background-image: url('../images/icons/gitorious.png');}
 		.social a[href*='github.com'],
-		.social a[href*='git.io'] {background-image: url('../images/icons/github.png');}
+		.social a[href*='git.io'] {
+			background-image: url('../images/icons/github.png');
+			background-size: 50%;
+		}
 		.social a[href*='gittip.com'] {background-image: url('../images/icons/gittip.png');}
 		.social a[href*='plus.google.com'] {background-image: url('../images/icons/google-plus.png');}
 		.social a[href*='groups.google.com'] {background-image: url('../images/icons/google-groups.png');}
diff --git a/pelican/tests/output/custom/theme/images/icons/github.png b/pelican/tests/output/custom/theme/images/icons/github.png
index ea7ac8ee..8b25551a 100644
Binary files a/pelican/tests/output/custom/theme/images/icons/github.png and b/pelican/tests/output/custom/theme/images/icons/github.png differ
diff --git a/pelican/themes/notmyidea/static/css/main.css b/pelican/themes/notmyidea/static/css/main.css
index fa0bcf1c..01ee17d8 100644
--- a/pelican/themes/notmyidea/static/css/main.css
+++ b/pelican/themes/notmyidea/static/css/main.css
@@ -314,7 +314,10 @@ img.left, figure.left {float: left; margin: 0 2em 2em 0;}
 		.social a[href*='facebook.com'] {background-image: url('../images/icons/facebook.png');}
 		.social a[href*='gitorious.org'] {background-image: url('../images/icons/gitorious.png');}
 		.social a[href*='github.com'],
-		.social a[href*='git.io'] {background-image: url('../images/icons/github.png');}
+		.social a[href*='git.io'] {
+			background-image: url('../images/icons/github.png');
+			background-size: 50%;
+		}
 		.social a[href*='gittip.com'] {background-image: url('../images/icons/gittip.png');}
 		.social a[href*='plus.google.com'] {background-image: url('../images/icons/google-plus.png');}
 		.social a[href*='groups.google.com'] {background-image: url('../images/icons/google-groups.png');}
diff --git a/pelican/themes/notmyidea/static/images/icons/github.png b/pelican/themes/notmyidea/static/images/icons/github.png
index ea7ac8ee..8b25551a 100644
Binary files a/pelican/themes/notmyidea/static/images/icons/github.png and b/pelican/themes/notmyidea/static/images/icons/github.png differ