diff --git a/examples/SHA1/SHA1.ino b/examples/SHA1/SHA1.ino
index 456d75d..67b6a4b 100644
--- a/examples/SHA1/SHA1.ino
+++ b/examples/SHA1/SHA1.ino
@@ -34,9 +34,9 @@ void printSHA1(const char* str) {
   Serial.print(str);
   Serial.print("' is 0x");
 
-  SHA1.beginHash();
-  SHA1.print(str);
-  SHA1.endHash();
+  BearSHA1.beginHash();
+  BearSHA1.print(str);
+  BearSHA1.endHash();
 
   printResult();
 }
@@ -48,17 +48,17 @@ void printHMACSHA1(const char* secret, const char* str) {
   Serial.print(secret);
   Serial.print("' is 0x");
 
-  SHA1.beginHmac(secret);
-  SHA1.print(str);
-  SHA1.endHmac();
+  BearSHA1.beginHmac(secret);
+  BearSHA1.print(str);
+  BearSHA1.endHmac();
 
   printResult();
 }
 
 void printResult()
 {
-  while (SHA1.available()) {
-    byte b = SHA1.read();
+  while (BearSHA1.available()) {
+    byte b = BearSHA1.read();
 
     if (b < 16) {
       Serial.print("0");
diff --git a/src/SHA1.cpp b/src/SHA1.cpp
index c59d728..ad9cc70 100644
--- a/src/SHA1.cpp
+++ b/src/SHA1.cpp
@@ -1,7 +1,7 @@
 /*
  * Copyright (c) 2019 Arduino SA. All rights reserved.
  *
- * Permission is hereby granted, free of charge, to any person obtaining 
+ * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the
  * "Software"), to deal in the Software without restriction, including
  * without limitation the rights to use, copy, modify, merge, publish,
@@ -9,12 +9,12 @@
  * permit persons to whom the Software is furnished to do so, subject to
  * the following conditions:
  *
- * The above copyright notice and this permission notice shall be 
+ * The above copyright notice and this permission notice shall be
  * included in all copies or substantial portions of the Software.
  *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
@@ -22,39 +22,31 @@
  * SOFTWARE.
  */
 
-#include <ArduinoBearSSL.h>
 #include "SHA1.h"
+#include <ArduinoBearSSL.h>
 
-SHA1Class::SHA1Class() :
-  SHAClass(SHA1_BLOCK_SIZE, SHA1_DIGEST_SIZE)
-{
-}
+SHA1Class::SHA1Class() : SHAClass(SHA1_BLOCK_SIZE, SHA1_DIGEST_SIZE) {}
 
-SHA1Class::~SHA1Class()
-{
-}
+SHA1Class::~SHA1Class() {}
 
-int SHA1Class::begin()
-{
+int SHA1Class::begin() {
   br_sha1_init(&_ctx);
 
   return 1;
 }
 
-int SHA1Class::update(const uint8_t *buffer, size_t size)
-{
+int SHA1Class::update(const uint8_t *buffer, size_t size) {
   br_sha1_update(&_ctx, buffer, size);
 
   return 1;
 }
 
-int SHA1Class::end(uint8_t *digest)
-{
+int SHA1Class::end(uint8_t *digest) {
   br_sha1_out(&_ctx, digest);
 
   return 1;
 }
 
 #if !defined(ARDUINO_BEARSSL_DISABLE_SHA1)
-SHA1Class SHA1;
+SHA1Class BearSHA1;
 #endif
diff --git a/src/SHA1.h b/src/SHA1.h
index c9fdeb0..8a2918c 100644
--- a/src/SHA1.h
+++ b/src/SHA1.h
@@ -47,6 +47,6 @@ class SHA1Class: public SHAClass {
   br_sha1_context _ctx;
 };
 
-extern SHA1Class SHA1;
+extern SHA1Class BearSHA1;
 
 #endif