diff --git a/_posts/2025-01-06-einstein-sums.md b/_posts/2025-01-06-einstein-sums.md
index 4cb6d94..e40594a 100644
--- a/_posts/2025-01-06-einstein-sums.md
+++ b/_posts/2025-01-06-einstein-sums.md
@@ -7,7 +7,7 @@ mathjax: true
 images: /assets/images/2024
 
 image: /assets/blog/einstein_sums/equation.svg
-thumbnail: /assets/blog/einstein_sums/equation.svg
+thumbnail: /assets/blog/einstein_sums/equation.png
 assets: 
 alt: An image of an index the expression for $\epsilon_{ijk}\partial_j u_k$ which in words would be the curl of u
 
diff --git a/assets/blog/einstein_sums/equation.png b/assets/blog/einstein_sums/equation.png
new file mode 100644
index 0000000..7f11887
Binary files /dev/null and b/assets/blog/einstein_sums/equation.png differ