diff --git a/Userland/Libraries/LibELF/DynamicLoader.cpp b/Userland/Libraries/LibELF/DynamicLoader.cpp
index 5574468b5bb..df5c4b35f6a 100644
--- a/Userland/Libraries/LibELF/DynamicLoader.cpp
+++ b/Userland/Libraries/LibELF/DynamicLoader.cpp
@@ -218,7 +218,7 @@ Result<NonnullRefPtr<DynamicObject>, DlErrorMessage> DynamicLoader::load_stage_3
             return DlErrorMessage { String::formatted("mprotect .relro: PROT_READ: {}", strerror(errno)) };
         }
 
-#if __serenity__
+#ifdef __serenity__
         if (set_mmap_name(m_relro_segment_address.as_ptr(), m_relro_segment_size, String::formatted("{}: .relro", m_filename).characters()) < 0) {
             return DlErrorMessage { String::formatted("set_mmap_name .relro: {}", strerror(errno)) };
         }
diff --git a/Userland/Libraries/LibTest/JavaScriptTestRunner.h b/Userland/Libraries/LibTest/JavaScriptTestRunner.h
index e3c25343a68..73a908d790f 100644
--- a/Userland/Libraries/LibTest/JavaScriptTestRunner.h
+++ b/Userland/Libraries/LibTest/JavaScriptTestRunner.h
@@ -35,7 +35,7 @@
 #include <sys/time.h>
 #include <unistd.h>
 
-#if __serenity__
+#ifdef __serenity__
 #    include <serenity.h>
 #endif