diff --git a/valid/runtimeErr/nullDereference/readNull1.in b/valid/runtimeErr/nullDereference/readNull1.in
deleted file mode 100644
index d00491fd7e5bb6fa28c517a0bb32b8b506539d4d..0000000000000000000000000000000000000000
--- a/valid/runtimeErr/nullDereference/readNull1.in
+++ /dev/null
@@ -1 +0,0 @@
-1
diff --git a/valid/runtimeErr/nullDereference/readNull2.in b/valid/runtimeErr/nullDereference/readNull2.in
deleted file mode 100644
index d00491fd7e5bb6fa28c517a0bb32b8b506539d4d..0000000000000000000000000000000000000000
--- a/valid/runtimeErr/nullDereference/readNull2.in
+++ /dev/null
@@ -1 +0,0 @@
-1