diff --git a/theme/37c3/theme.json b/theme/37c3/theme.json
index 71493feb3..3f7a18c72 100644
--- a/theme/37c3/theme.json
+++ b/theme/37c3/theme.json
@@ -20,6 +20,7 @@
     "button-highlighted": "#0481f5",
     "button-selected-highlighted": "#0481f5",
     "button-fg-highlighted": "#aaaaaaff",
+    "button-small-background": "#2d42ffff",
     "login-button-color": "#6800e7",
     "welcome-button-color": "#6800e7",
     "login-button-fg-color": "#aaaaaaff",
@@ -89,7 +90,7 @@
     "button-background-hover": "#0b1575ff",
     "button-text-hover": "#2d42ffff",
     "publish-button-background": "#202020ff",
-    "button-background": "#202020ff",
+    "button-background": "#2d42ffff",
     "button-selected": "#2d42ffff",
     "calendar-bg-color": "#000000ff",
     "lines-color": "#b239ff",