diff --git a/tests/unit/s2n_libcrypto_test.c b/tests/unit/s2n_libcrypto_test.c
index 8cc239195e5..a0186af686d 100644
--- a/tests/unit/s2n_libcrypto_test.c
+++ b/tests/unit/s2n_libcrypto_test.c
@@ -15,7 +15,6 @@
 
 #include "crypto/s2n_libcrypto.h"
 
-#include "crypto/s2n_libcrypto.h"
 #include "s2n_test.h"
 #include "utils/s2n_random.h"