diff --git a/thirdparty/sanitizers/FindCFI.cmake b/thirdparty/sanitizers/FindCFI.cmake
index fbfa43a..d216cb6 100644
--- a/thirdparty/sanitizers/FindCFI.cmake
+++ b/thirdparty/sanitizers/FindCFI.cmake
@@ -34,9 +34,7 @@ set(FLAG_CANDIDATES
 # add some handy functions
 include(sanitize-helpers)
 
-if(SANITIZE_CFI)
-    sanitizer_check_compiler_flags("${FLAG_CANDIDATES}" "ControlFlowIntegrity" "CFI")
-endif()
+sanitizer_check_compiler_flags("${FLAG_CANDIDATES}" "ControlFlowIntegrity" "CFI")
 
 function(add_sanitize_cfi TARGET)
     sanitizer_check_target(${TARGET})
diff --git a/thirdparty/sanitizers/FindLeakSan.cmake b/thirdparty/sanitizers/FindLeakSan.cmake
index 37a9746..b52ca57 100644
--- a/thirdparty/sanitizers/FindLeakSan.cmake
+++ b/thirdparty/sanitizers/FindLeakSan.cmake
@@ -29,9 +29,7 @@ set(FLAG_CANDIDATES "-g -fsanitize=leak")
 
 include(sanitize-helpers)
 
-if(SANITIZE_LEAK)
-    sanitizer_check_compiler_flags("${FLAG_CANDIDATES}" "LeakSanitizer" "LeakSan")
-endif()
+sanitizer_check_compiler_flags("${FLAG_CANDIDATES}" "LeakSanitizer" "LeakSan")
 
 function(add_sanitize_leak TARGET)
     sanitizer_check_target(${TARGET})
diff --git a/thirdparty/sanitizers/FindSS.cmake b/thirdparty/sanitizers/FindSS.cmake
index 8f777a6..8b5ee84 100644
--- a/thirdparty/sanitizers/FindSS.cmake
+++ b/thirdparty/sanitizers/FindSS.cmake
@@ -29,9 +29,7 @@ set(FLAG_CANDIDATES "-g -fsanitize=safe-stack")
 # add some handy functions
 include(sanitize-helpers)
 
-if(SANITIZE_SS)
-    sanitizer_check_compiler_flags("${FLAG_CANDIDATES}" "SafeStack" "SS")
-endif()
+sanitizer_check_compiler_flags("${FLAG_CANDIDATES}" "SafeStack" "SS")
 
 function(add_sanitize_ss TARGET)
     sanitizer_check_target(${TARGET})