diff --git a/gio/gdbusdaemon.c b/gio/gdbusdaemon.c
index 2d04abcbb..ec8427a80 100644
--- a/gio/gdbusdaemon.c
+++ b/gio/gdbusdaemon.c
@@ -187,7 +187,7 @@ name_unref (Name *name)
    * So, until the static analysis improves, or we find some way to restructure
    * the code, squash the false positive use-after-free or double-unref warnings
    * by making this function a no-op to the static analyser. */
-#ifndef G_ANALYZER_ANALYZING
+#if !G_ANALYZER_ANALYZING
   g_assert (name->refcount > 0);
   if (--name->refcount == 0)
     {
diff --git a/glib/gvariant.c b/glib/gvariant.c
index e69a402e9..a0832abee 100644
--- a/glib/gvariant.c
+++ b/glib/gvariant.c
@@ -3504,7 +3504,7 @@ g_variant_builder_init (GVariantBuilder    *builder,
       g_assert_not_reached ();
    }
 
-#ifdef G_ANALYZER_ANALYZING
+#if G_ANALYZER_ANALYZING
   /* Static analysers can’t couple the code in g_variant_builder_init() to the
    * code in g_variant_builder_end() by GVariantType, so end up assuming that
    * @offset and @children mismatch and that uninitialised memory is accessed