diff --git a/selfdrive/ui/SConscript b/selfdrive/ui/SConscript
index 2d551961a3..ae5725bc2d 100644
--- a/selfdrive/ui/SConscript
+++ b/selfdrive/ui/SConscript
@@ -98,7 +98,7 @@ if GetOption('extras'):
       obj = raylib_env.Object(f"installer/installers/installer_{name}.o", ["installer/installer.cc"], CPPDEFINES=d)
       f = raylib_env.Program(f"installer/installers/installer_{name}", [obj, cont], LIBS=['raylib', common])
       # keep installers small
-      assert f[0].get_size() < 370*1e3
+      assert f[0].get_size() < 370*1e3, f[0].get_size()
 
 # build watch3
 if arch in ['x86_64', 'aarch64', 'Darwin'] or GetOption('extras'):