diff --git a/scripts/find-mem-leak.cocci b/scripts/find-mem-leak.cocci
deleted file mode 100644
index 8179e2b..0000000
--- a/scripts/find-mem-leak.cocci
+++ /dev/null
@@ -1,20 +0,0 @@
-@@
-expression x, y;
-statement S;
-@@
-  x = mbedtls_calloc(...);
-  y = mbedtls_calloc(...);
-  ...
-* if (x == NULL || y == NULL)
-    S
-
-@@
-expression x, y;
-statement S;
-@@
-  if (
-*   (x = mbedtls_calloc(...)) == NULL
-    ||
-*   (y = mbedtls_calloc(...)) == NULL
-  )
-    S
diff --git a/scripts/rm-calloc-cast.cocci b/scripts/rm-calloc-cast.cocci
deleted file mode 100644
index 89481c0..0000000
--- a/scripts/rm-calloc-cast.cocci
+++ /dev/null
@@ -1,7 +0,0 @@
-@rm_calloc_cast@
-expression x, n, m;
-type T;
-@@
-  x =
-- (T *)
-  mbedtls_calloc(n, m)