diff --git a/src/commands/signtx/operations/stx_op_p2pk.c b/src/commands/signtx/operations/stx_op_p2pk.c
index 5ad8ec6d..d698b045 100644
--- a/src/commands/signtx/operations/stx_op_p2pk.c
+++ b/src/commands/signtx/operations/stx_op_p2pk.c
@@ -309,9 +309,8 @@ bool stx_operation_p2pk_should_show_output_confirm_screen(
         // if change index is < 20 then we approve it automatically
         if (ctx->transaction.ui.output.bip32_path.path[4] < 20) return false;
         // Check was it already approved then approve automatically
-        if (memcmp(&ctx->transaction.ui.output.bip32_path,
-                   &ctx->transaction.last_approved_change,
-                   sizeof(sign_transaction_bip32_path_t)) == 0)
+        if (stx_bip32_path_is_equal(&ctx->transaction.ui.output.bip32_path,
+                                    &ctx->transaction.last_approved_change))
             return false;
     }
     return true;
diff --git a/src/commands/signtx/stx_output.h b/src/commands/signtx/stx_output.h
index 6f95ccd2..ff0b3abc 100644
--- a/src/commands/signtx/stx_output.h
+++ b/src/commands/signtx/stx_output.h
@@ -82,4 +82,9 @@ static inline sign_transaction_output_info_type_e stx_output_info_type(
 
 static inline bool stx_output_info_is_finished(const sign_transaction_output_info_ctx_t* ctx) {
     return STX_OUTPUT_INFO_IS_TREE_SET(ctx) && STX_OUTPUT_INFO_IS_BOX_FINISHED(ctx);
+}
+
+static inline bool stx_bip32_path_is_equal(const sign_transaction_bip32_path_t* p1,
+                                           const sign_transaction_bip32_path_t* p2) {
+    return bip32_path_is_equal(p1->path, p1->len, p2->path, p2->len);
 }
\ No newline at end of file
diff --git a/src/common/bip32_ext.h b/src/common/bip32_ext.h
index 1ca16a8b..32fbaf3a 100644
--- a/src/common/bip32_ext.h
+++ b/src/common/bip32_ext.h
@@ -20,3 +20,11 @@ bool bip32_path_validate(const uint32_t *bip32_path,
                          uint32_t type,
                          uint32_t coin,
                          bip32_path_validation_type_e vtype);
+
+static inline bool bip32_path_is_equal(const uint32_t *bip32_path_1,
+                                       uint8_t bip32_path_1_len,
+                                       const uint32_t *bip32_path_2,
+                                       uint8_t bip32_path_2_len) {
+    return bip32_path_1_len == bip32_path_2_len &&
+        memcmp(bip32_path_1, bip32_path_2, bip32_path_1_len) == 0;
+}
\ No newline at end of file