diff --git a/lib/libcryptsetup.h b/lib/libcryptsetup.h
index 07695c59..dd144adc 100644
--- a/lib/libcryptsetup.h
+++ b/lib/libcryptsetup.h
@@ -1996,7 +1996,7 @@ int crypt_keyfile_read(struct crypt_device *cd,
 typedef enum {
 	CRYPT_WIPE_ZERO,           /**< Fill with zeroes */
 	CRYPT_WIPE_RANDOM,         /**< Use RNG to fill data */
-	CRYPT_WIPE_ENCRYPTED_ZERO, /**< Add encryption and fill with zeroes as plaintext */
+	CRYPT_WIPE_ENCRYPTED_ZERO, /**< Obsolete, same as CRYPT_WIPE_RANDOM */
 	CRYPT_WIPE_SPECIAL,        /**< Compatibility only, do not use (Gutmann method) */
 } crypt_wipe_pattern;
 
diff --git a/lib/utils_wipe.c b/lib/utils_wipe.c
index 43fb8b6c..285a9e77 100644
--- a/lib/utils_wipe.c
+++ b/lib/utils_wipe.c
@@ -135,12 +135,8 @@ static int wipe_block(struct crypt_device *cd, int devfd, crypt_wipe_pattern pat
 			memset(sf, 0, wipe_block_size);
 			*need_block_init = false;
 			r = 0;
-		} else if (pattern == CRYPT_WIPE_RANDOM) {
-			r = crypt_random_get(cd, sf, wipe_block_size,
-					     CRYPT_RND_NORMAL) ? -EIO : 0;
-			*need_block_init = true;
-		} else if (pattern == CRYPT_WIPE_ENCRYPTED_ZERO) {
-			// FIXME
+		} else if (pattern == CRYPT_WIPE_RANDOM ||
+			   pattern == CRYPT_WIPE_ENCRYPTED_ZERO) {
 			r = crypt_random_get(cd, sf, wipe_block_size,
 					     CRYPT_RND_NORMAL) ? -EIO : 0;
 			*need_block_init = true;