diff --git a/test/units/base64.c b/test/units/base64.c
index 296474c..fcf4010 100644
--- a/test/units/base64.c
+++ b/test/units/base64.c
@@ -180,7 +180,15 @@ static bool test_base64_decode_odd(
 			.err = CYAML_OK,
 		},
 		{
-			.name = "no_padding",
+			.name = "no_padding_1",
+			.enc = "S2l0dHk",
+			.enc_len = 7,
+			.dec = "Kitty",
+			.dec_len = 5,
+			.err = CYAML_OK,
+		},
+		{
+			.name = "no_padding_2",
 			.enc = "8J+YuA",
 			.enc_len = 6,
 			.dec = "😸",
@@ -223,6 +231,12 @@ static bool test_base64_decode_odd(
 			.enc_len = 4,
 			.err = CYAML_ERR_INVALID_BASE64,
 		},
+		{
+			.name = "wrong_padding",
+			.enc = "S2l0dHk==",
+			.enc_len = 9,
+			.err = CYAML_ERR_INVALID_BASE64,
+		},
 	};
 
 	for (unsigned i = 0; i < CYAML_ARRAY_LEN(odd_data); i++) {