diff --git a/aes.c b/aes.c
index 0a45c0b..40ed109 100644
--- a/aes.c
+++ b/aes.c
@@ -1294,7 +1294,7 @@
 			AES_encrypt(tmp, tmp, key);
 			memcpy(out, tmp, AES_BLOCK_SIZE);
 			memcpy(ivec, tmp, AES_BLOCK_SIZE);
-		}		
+		}
 	} else {
 		while (len >= AES_BLOCK_SIZE) {
 			memcpy(tmp, in, AES_BLOCK_SIZE);
@@ -1312,6 +1312,6 @@
 			for(n=0; n < len; ++n)
 				out[n] = tmp[n] ^ ivec[n];
 			memcpy(ivec, tmp, AES_BLOCK_SIZE);
-		}		
+		}
 	}
 }