diff --git a/test/default/scalarmult6.c b/test/default/scalarmult6.c
index 7fdc9e5e..69fdc079 100644
--- a/test/default/scalarmult6.c
+++ b/test/default/scalarmult6.c
@@ -12,8 +12,6 @@ unsigned char alicepk_[crypto_scalarmult_SCALARBYTES]
         0xdc, 0xb4, 0x3e, 0xf7, 0x5a, 0x0d, 0xbf, 0x3a, 0x0d, 0x26, 0x38,
         0x1a, 0xf4, 0xeb, 0xa4, 0xa9, 0x8e, 0xaa, 0x9b, 0x4e, 0x6a };
 
-unsigned char k[32];
-
 int main(void)
 {
     unsigned char *k;