diff --git a/src/ssl.c b/src/ssl.c
index cd97cacaa..f621615a7 100644
--- a/src/ssl.c
+++ b/src/ssl.c
@@ -6286,7 +6286,7 @@ static int wolfSSL_SetTmpDH_file_wrapper(WOLFSSL_CTX* ctx, WOLFSSL* ssl,
     file = XFOPEN(fname, "rb");
     if (file == XBADFILE) return WOLFSSL_BAD_FILE;
     if(XFSEEK(file, 0, XSEEK_END) != 0)
-        return WOLFSSL_BAD_FILE;;
+        return WOLFSSL_BAD_FILE;
     sz = XFTELL(file);
     XREWIND(file);
 
@@ -21522,7 +21522,7 @@ int wolfSSL_cmp_peer_cert_to_file(WOLFSSL* ssl, const char *fname)
             return WOLFSSL_BAD_FILE;
 
         if(XFSEEK(file, 0, XSEEK_END) != 0)
-            return WOLFSSL_BAD_FILE;;
+            return WOLFSSL_BAD_FILE;
         sz = XFTELL(file);
         XREWIND(file);
 
@@ -31556,7 +31556,7 @@ WOLFSSL_RSA* wolfSSL_d2i_RSAPrivateKey_bio(WOLFSSL_BIO *bio, WOLFSSL_RSA **out)
             extraBioMem = (unsigned char *)XMALLOC(extraBioMemSz, NULL,
                                                        DYNAMIC_TYPE_TMP_BUFFER);
             if (extraBioMem == NULL) {
-                WOLFSSL_MSG("Malloc failure");;
+                WOLFSSL_MSG("Malloc failure");
                 XFREE((unsigned char*)extraBioMem, bio->heap,
                                                        DYNAMIC_TYPE_TMP_BUFFER);
                 XFREE((unsigned char*)bioMem, bio->heap,
diff --git a/src/wolfio.c b/src/wolfio.c
index da6683e5e..d4012a399 100644
--- a/src/wolfio.c
+++ b/src/wolfio.c
@@ -1896,7 +1896,7 @@ void mynewt_ctx_clear(void *ctx) {
 void* mynewt_ctx_new() {
     int rc = 0;
     Mynewt_Ctx *mynewt_ctx = NULL;
-    int mem_buf_count = MYNEWT_VAL(WOLFSSL_MNSOCK_MEM_BUF_COUNT);;
+    int mem_buf_count = MYNEWT_VAL(WOLFSSL_MNSOCK_MEM_BUF_COUNT);
     int mem_buf_size = MYNEWT_VAL(WOLFSSL_MNSOCK_MEM_BUF_SIZE);
     int mempool_bytes = OS_MEMPOOL_BYTES(mem_buf_count, mem_buf_size);
 
diff --git a/tests/api.c b/tests/api.c
index 86240138f..f6318f9ee 100644
--- a/tests/api.c
+++ b/tests/api.c
@@ -7843,7 +7843,7 @@ static int test_wc_Des3_CbcEncryptDecrypt (void)
             ret = wc_Des3_CbcEncrypt(&des, cipher, NULL, sizeof(vector));
         }
         if (ret != BAD_FUNC_ARG) {
-            ret = WOLFSSL_FATAL_ERROR;;
+            ret = WOLFSSL_FATAL_ERROR;
         } else {
             ret = 0;
         }
diff --git a/wolfcrypt/src/pkcs7.c b/wolfcrypt/src/pkcs7.c
index 7f7293193..f2568974c 100644
--- a/wolfcrypt/src/pkcs7.c
+++ b/wolfcrypt/src/pkcs7.c
@@ -4812,7 +4812,7 @@ int wc_PKCS7_EncodeEncryptedData(PKCS7* pkcs7, byte* output, word32 outputSz)
     /* keep track of sizes for outer wrapper layering */
     totalSz = verSz + encContentSeqSz + contentTypeSz + contentEncAlgoSz +
               ivOctetStringSz + blockSz + encContentOctetSz + encryptedOutSz +
-              attribsSz + attribsSetSz;;
+              attribsSz + attribsSetSz;
 
     /* EncryptedData */
     encDataSeqSz = SetSequence(totalSz, encDataSeq);
diff --git a/wolfssl/wolfio.h b/wolfssl/wolfio.h
index 2662f943b..b239a87c4 100644
--- a/wolfssl/wolfio.h
+++ b/wolfssl/wolfio.h
@@ -308,7 +308,7 @@
 /* IO API's */
 #ifdef HAVE_IO_TIMEOUT
     WOLFSSL_API  int wolfIO_SetBlockingMode(SOCKET_T sockfd, int non_blocking);
-    WOLFSSL_API void wolfIO_SetTimeout(int to_sec);;
+    WOLFSSL_API void wolfIO_SetTimeout(int to_sec);
     WOLFSSL_API  int wolfIO_Select(SOCKET_T sockfd, int to_sec);
 #endif
 WOLFSSL_API  int wolfIO_TcpConnect(SOCKET_T* sockfd, const char* ip,