diff --git a/src/app/AlignmentCard.js b/src/app/AlignmentCard.js
index 4d5f8cc..7235cf3 100644
--- a/src/app/AlignmentCard.js
+++ b/src/app/AlignmentCard.js
@@ -147,7 +147,8 @@ function _ModelTestButton({ alignment }) {
   }
   return (
     <Button
-      variant='outlined'
+      style={{ marginLeft: 10 }}
+      variant="contained"
       loading={alignment.modeltestLoading}
       loadingPosition="end"
       onClick={alignment.runModelTest}
diff --git a/src/app/Raxml.js b/src/app/Raxml.js
index b852603..e83d86e 100644
--- a/src/app/Raxml.js
+++ b/src/app/Raxml.js
@@ -82,7 +82,7 @@ class Raxml extends React.Component {
             </Button>
           ) : null}
           <Button
-            variant="outlined"
+            variant="contained"
             loading={run.running}
             loadingPosition="end"
             disabled={run.startDisabled}