diff --git a/.gitignore b/.gitignore
index 25236902..126b31d0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@ _site/
 .jekyll-cache/
 .jekyll-metadata
 .DS_Store
+Gemfile.lock
diff --git a/_includes/blog-post-card.html b/_includes/blog-post-card.html
index e590b76d..b4311375 100644
--- a/_includes/blog-post-card.html
+++ b/_includes/blog-post-card.html
@@ -65,6 +65,7 @@ <h3>{{ post.title }}</h3>
   width: 30px;
   height: 30px;
   border-radius: 50%;
+  object-fit: cover;
   margin: 0;
   margin-top: 4px;
   margin-bottom: 4px;
diff --git a/_layouts/post.html b/_layouts/post.html
index 2af21714..5e384f1f 100644
--- a/_layouts/post.html
+++ b/_layouts/post.html
@@ -48,7 +48,10 @@ <h4>Tags:</h4>
 
 <style>
 .post-header .author-image {
-  margin: 0;
+  width: 30px;
+  height: 30px;
+  border-radius: 50%;
+  object-fit: cover;
 }
 
 .post-banner .banner-image {