diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index fb635b83a5f70fbd960e25c84de067e07105f3c5..c9ee77ba014e0a49ea180366bd8d6edb3cf16c50 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -2866,6 +2866,7 @@ config FORTIFY_KUNIT_TEST
 config LONGEST_SYM_KUNIT_TEST
 	tristate "Test the longest symbol possible" if !KUNIT_ALL_TESTS
 	depends on KUNIT && KPROBES
+	depends on !PREFIX_SYMBOLS && !CFI_CLANG && !GCOV_KERNEL
 	default KUNIT_ALL_TESTS
 	help
 	  Tests the longest symbol possible
diff --git a/lib/longest_symbol_kunit.c b/lib/longest_symbol_kunit.c
index 2fea82a6d34e5c7a4c02cac72c6540b5c911c4f8..0564f005a73c831473218985fe25dba087eb308f 100644
--- a/lib/longest_symbol_kunit.c
+++ b/lib/longest_symbol_kunit.c
@@ -3,8 +3,7 @@
  * Test the longest symbol length. Execute with:
  *  ./tools/testing/kunit/kunit.py run longest-symbol
  *  --arch=x86_64 --kconfig_add CONFIG_KPROBES=y --kconfig_add CONFIG_MODULES=y
- *  --kconfig_add CONFIG_RETPOLINE=n --kconfig_add CONFIG_CFI_CLANG=n
- *  --kconfig_add CONFIG_MITIGATION_RETPOLINE=n
+ *  --kconfig_add CONFIG_CPU_MITIGATIONS=n --kconfig_add CONFIG_GCOV_KERNEL=n
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt