diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index dd748832ed4a..c91e93ece20b 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -356,6 +356,14 @@ static const struct testvec_config default_cipher_testvec_configs[] = {
 			{ .proportion_of_total = 5000 },
 			{ .proportion_of_total = 5000 },
 		},
+	}, {
+		.name = "one src, two even splits dst",
+		.inplace_mode = OUT_OF_PLACE,
+		.src_divs = { { .proportion_of_total = 10000 } },
+		.dst_divs = {
+			{ .proportion_of_total = 5000 },
+			{ .proportion_of_total = 5000 },
+		 },
 	}, {
 		.name = "uneven misaligned splits, may sleep",
 		.req_flags = CRYPTO_TFM_REQ_MAY_SLEEP,