diff --git a/package/petitboot/Config.in b/package/petitboot/Config.in
index 3d3c798c25..bd50ff65a0 100644
--- a/package/petitboot/Config.in
+++ b/package/petitboot/Config.in
@@ -25,5 +25,5 @@ comment "petitboot needs a toolchain w/ wchar, dynamic library, threads, udev /d
 	depends on BR2_PACKAGE_KEXEC_ARCH_SUPPORTS
 	depends on BR2_USE_MMU
 	depends on !BR2_USE_WCHAR || BR2_STATIC_LIBS || \
-		BR2_TOOLCHAIN_HAS_THREADS || \
+		!BR2_TOOLCHAIN_HAS_THREADS || \
 		!BR2_PACKAGE_HAS_UDEV