diff --git a/tabby-core/src/components/windowControls.component.scss b/tabby-core/src/components/windowControls.component.scss
index 0905a12de84ef5ba5c2a26b66a1dadbb991d07f3..c7364a8fb9cd8d2240fafefb56f4a322d3491533 100644
--- a/tabby-core/src/components/windowControls.component.scss
+++ b/tabby-core/src/components/windowControls.component.scss
@@ -13,6 +13,7 @@ button {
     line-height: 0;
     text-align: center;
     align-items: center;
+    justify-content: center;
     
     &:not(:hover):not(:active) {
         background: transparent;
@@ -21,4 +22,9 @@ button {
     &:focus {
         box-shadow: none;
     }
+
+    svg {
+        width: 10px;
+        height: 10px;
+    }
 }