diff --git a/src/coreclr/pal/src/exception/seh.cpp b/src/coreclr/pal/src/exception/seh.cpp
index 5aea2481bd4162..dda145c6735fad 100644
--- a/src/coreclr/pal/src/exception/seh.cpp
+++ b/src/coreclr/pal/src/exception/seh.cpp
@@ -303,10 +303,8 @@ PAL_ERROR SEHEnable(CPalThread *pthrCurrent)
 {
 #if HAVE_MACH_EXCEPTIONS
     return pthrCurrent->EnableMachExceptions();
-#elif defined(__linux__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__sun) || defined(__HAIKU__) || defined(__APPLE__) || defined(__wasm__)
-    return NO_ERROR;
 #else // HAVE_MACH_EXCEPTIONS
-#error not yet implemented
+    return NO_ERROR;
 #endif // HAVE_MACH_EXCEPTIONS
 }
 
@@ -328,10 +326,8 @@ PAL_ERROR SEHDisable(CPalThread *pthrCurrent)
 {
 #if HAVE_MACH_EXCEPTIONS
     return pthrCurrent->DisableMachExceptions();
-#elif defined(__linux__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__sun) || defined(__HAIKU__) || defined(__APPLE__) || defined(__wasm__)
-    return NO_ERROR;
 #else // HAVE_MACH_EXCEPTIONS
-#error not yet implemented
+    return NO_ERROR;
 #endif // HAVE_MACH_EXCEPTIONS
 }