diff --git a/core/embed/rust/src/trezorhal/bip39.rs b/core/embed/rust/src/trezorhal/bip39.rs
index 3fd9913517..96be01c43d 100644
--- a/core/embed/rust/src/trezorhal/bip39.rs
+++ b/core/embed/rust/src/trezorhal/bip39.rs
@@ -2,12 +2,12 @@ use core::cmp::Ordering;
 use cstr_core::CStr;
 
 // TODO: expose from trezor-crypto via build.rs
-const BIP39_WORDS: usize = 2048;
+const BIP39_WORD_COUNT: usize = 2048;
 
 extern "C" {
     // trezor-crypto/bip39.h
     fn mnemonic_word_completion_mask(prefix: *const cty::c_char, len: cty::c_int) -> u32;
-    pub static BIP39_WORDLIST_ENGLISH: [*const cty::c_char; BIP39_WORDS];
+    pub static BIP39_WORDLIST_ENGLISH: [*const cty::c_char; BIP39_WORD_COUNT];
 }
 
 unsafe fn from_utf8_unchecked<'a>(word: *const cty::c_char) -> &'a str {
@@ -136,9 +136,9 @@ mod tests {
     #[test]
     fn test_filter_prefix_empty() {
         let words = Wordlist::all().filter_prefix("");
-        assert_eq!(words.len(), BIP39_WORDS);
+        assert_eq!(words.len(), BIP39_WORD_COUNT);
         let iter = words.iter();
-        assert_eq!(iter.size_hint(), (BIP39_WORDS, Some(BIP39_WORDS)));
+        assert_eq!(iter.size_hint(), (BIP39_WORD_COUNT, Some(BIP39_WORD_COUNT)));
     }
 
     #[test]
@@ -171,9 +171,9 @@ mod tests {
     fn test_wordlist_get() {
         let words = Wordlist::all();
         assert_eq!(words.get(0), Some("abandon"));
-        assert_eq!(words.get(BIP39_WORDS - 1), Some("zoo"));
-        assert_eq!(words.get(BIP39_WORDS), None);
-        assert_eq!(words.get(BIP39_WORDS + 1), None);
+        assert_eq!(words.get(BIP39_WORD_COUNT - 1), Some("zoo"));
+        assert_eq!(words.get(BIP39_WORD_COUNT), None);
+        assert_eq!(words.get(BIP39_WORD_COUNT + 1), None);
 
         let filtered = words.filter_prefix("str");
         assert_eq!(filtered.get(0), Some("strategy"));
diff --git a/crypto/bip39.c b/crypto/bip39.c
index 2dae55c7b2..fd2e77804d 100644
--- a/crypto/bip39.c
+++ b/crypto/bip39.c
@@ -242,7 +242,7 @@ void mnemonic_to_seed(const char *mnemonic, const char *passphrase,
 
 // binary search for finding the word in the wordlist
 int mnemonic_find_word(const char *word) {
-  int lo = 0, hi = BIP39_WORDS - 1;
+  int lo = 0, hi = BIP39_WORD_COUNT - 1;
   while (lo <= hi) {
     int mid = lo + (hi - lo) / 2;
     int cmp = strcmp(word, BIP39_WORDLIST_ENGLISH[mid]);
@@ -261,7 +261,7 @@ int mnemonic_find_word(const char *word) {
 const char *mnemonic_complete_word(const char *prefix, int len) {
   // we need to perform linear search,
   // because we want to return the first match
-  for (int i = 0; i < BIP39_WORDS; i++) {
+  for (int i = 0; i < BIP39_WORD_COUNT; i++) {
     if (strncmp(BIP39_WORDLIST_ENGLISH[i], prefix, len) == 0) {
       return BIP39_WORDLIST_ENGLISH[i];
     }
@@ -270,7 +270,7 @@ const char *mnemonic_complete_word(const char *prefix, int len) {
 }
 
 const char *mnemonic_get_word(int index) {
-  if (index >= 0 && index < BIP39_WORDS) {
+  if (index >= 0 && index < BIP39_WORD_COUNT) {
     return BIP39_WORDLIST_ENGLISH[index];
   } else {
     return NULL;
@@ -282,7 +282,7 @@ uint32_t mnemonic_word_completion_mask(const char *prefix, int len) {
     return 0x3ffffff;  // all letters (bits 1-26 set)
   }
   uint32_t res = 0;
-  for (int i = 0; i < BIP39_WORDS; i++) {
+  for (int i = 0; i < BIP39_WORD_COUNT; i++) {
     const char *word = BIP39_WORDLIST_ENGLISH[i];
     if (strncmp(word, prefix, len) == 0 && word[len] >= 'a' &&
         word[len] <= 'z') {
diff --git a/crypto/bip39.h b/crypto/bip39.h
index 682ee577eb..3160e0ff4b 100644
--- a/crypto/bip39.h
+++ b/crypto/bip39.h
@@ -29,14 +29,14 @@
 
 #include "options.h"
 
-#define BIP39_WORDS 2048
+#define BIP39_WORD_COUNT 2048
 #define BIP39_PBKDF2_ROUNDS 2048
 
 #if USE_BIP39_CACHE
 void bip39_cache_clear(void);
 #endif
 
-extern const char *const BIP39_WORDLIST_ENGLISH[BIP39_WORDS];
+extern const char *const BIP39_WORDLIST_ENGLISH[BIP39_WORD_COUNT];
 
 const char *mnemonic_generate(int strength);  // strength in bits
 const char *mnemonic_from_data(const uint8_t *data, int len);
diff --git a/crypto/bip39_english.c b/crypto/bip39_english.c
index 31a36f35d3..87b01aaf8f 100644
--- a/crypto/bip39_english.c
+++ b/crypto/bip39_english.c
@@ -23,7 +23,7 @@
 
 #include "bip39.h"
 
-const char* const BIP39_WORDLIST_ENGLISH[BIP39_WORDS] = {
+const char* const BIP39_WORDLIST_ENGLISH[BIP39_WORD_COUNT] = {
     "abandon",  "ability",  "able",     "about",    "above",    "absent",
     "absorb",   "abstract", "absurd",   "abuse",    "access",   "accident",
     "account",  "accuse",   "achieve",  "acid",     "acoustic", "acquire",
diff --git a/crypto/tests/test_check.c b/crypto/tests/test_check.c
index 65ed36cdfd..ef3dd85abe 100644
--- a/crypto/tests/test_check.c
+++ b/crypto/tests/test_check.c
@@ -5603,7 +5603,7 @@ END_TEST
 START_TEST(test_mnemonic_find_word) {
   ck_assert_int_eq(-1, mnemonic_find_word("aaaa"));
   ck_assert_int_eq(-1, mnemonic_find_word("zzzz"));
-  for (int i = 0; i < BIP39_WORDS; i++) {
+  for (int i = 0; i < BIP39_WORD_COUNT; i++) {
     const char *word = mnemonic_get_word(i);
     int index = mnemonic_find_word(word);
     ck_assert_int_eq(i, index);
diff --git a/legacy/firmware/recovery.c b/legacy/firmware/recovery.c
index 48dad99d88..317fb2e20d 100644
--- a/legacy/firmware/recovery.c
+++ b/legacy/firmware/recovery.c
@@ -451,7 +451,7 @@ void next_word(void) {
   oledDrawStringCenter(OLED_WIDTH / 2, 8, _("Please enter"), FONT_STANDARD);
   word_pos = word_order[word_index];
   if (word_pos == 0) {
-    strlcpy(fake_word, mnemonic_get_word(random_uniform(BIP39_WORDS)),
+    strlcpy(fake_word, mnemonic_get_word(random_uniform(BIP39_WORD_COUNT)),
             sizeof(fake_word));
     oledDrawStringCenter(OLED_WIDTH / 2, 24, fake_word,
                          FONT_FIXED | FONT_DOUBLE);