diff --git a/package/petitboot/Config.in b/package/petitboot/Config.in
index 0b4dc762bb..b534b4900e 100644
--- a/package/petitboot/Config.in
+++ b/package/petitboot/Config.in
@@ -26,6 +26,6 @@ comment "petitboot needs a uClibc or glibc toolchain w/ wchar, dynamic library,
 	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_TOOLCHAIN_USES_UCLIBC || BR2_TOOLCHAIN_USES_GLIBC) || \
 		!BR2_PACKAGE_HAS_UDEV