1 files changed, 1 insertions, 1 deletions
diff --git a/gatsby-config.ts b/gatsby-config.ts
index 6b032e6..e0de17b 100644
--- a/gatsby-config.ts
+++ b/gatsby-config.ts
@@ -67,7 +67,7 @@ const config: GatsbyConfig = {
               nodes {
                 name
                 childImageSharp {
-                  resize(height: 256, quality: 100) {
+                  resize(height: 256, quality: 100, toFormat: PNG) {
                     src
                   }
                 }