diff --git a/src/add-ons/screen_savers/ifs/IFS.cpp b/src/add-ons/screen_savers/ifs/IFS.cpp
index 9255945e01..8af148ef10 100644
--- a/src/add-ons/screen_savers/ifs/IFS.cpp
+++ b/src/add-ons/screen_savers/ifs/IFS.cpp
@@ -103,7 +103,7 @@ ya_rand_init(unsigned int seed)
 	}
 
 	i1 = a[0] % VECTOR_SIZE;
-	i2 = (i1 + 024) % VECTOR_SIZE;
+	i2 = (i1 + 24) % VECTOR_SIZE;
 }