diff --git a/tests/scripts/list-symbols.sh b/tests/scripts/list-symbols.sh
index 930722c..6ecc199 100755
--- a/tests/scripts/list-symbols.sh
+++ b/tests/scripts/list-symbols.sh
@@ -30,9 +30,9 @@
 fi
 
 if uname | grep -F Darwin >/dev/null; then
-    nm -gUj library/libmbed*.a 2>/dev/null | sed -n -e 's/^_//p'
+    nm -gUj library/libmbed*.a 2>/dev/null | sed -n -e 's/^_//p' | grep -v -e ^FStar -e ^Hacl
 elif uname | grep -F Linux >/dev/null; then
-    nm -og library/libmbed*.a | grep -v '^[^ ]*: *U \|^$\|^[^ ]*:$' | sed 's/^[^ ]* . //'
+    nm -og library/libmbed*.a | grep -v '^[^ ]*: *U \|^$\|^[^ ]*:$' | sed 's/^[^ ]* . //' | grep -v -e ^FStar -e ^Hacl
 fi | sort > exported-symbols
 make clean