diff --git a/src/d_ticcmd.h b/src/d_ticcmd.h
index b9e00f4e7..da14ded9e 100644
--- a/src/d_ticcmd.h
+++ b/src/d_ticcmd.h
@@ -21,7 +21,7 @@
 extern "C" {
 #endif
 
-#define MAXPREDICTTICS 30
+#define MAXPREDICTTICS 12
 
 // Button/action code definitions.
 typedef enum