diff --git a/apache2/msc_crypt.c b/apache2/msc_crypt.c
index 07ba5fd0..03aa33b0 100644
--- a/apache2/msc_crypt.c
+++ b/apache2/msc_crypt.c
@@ -132,7 +132,7 @@ unsigned char *getkey(apr_pool_t *mp) {
 
     srand((unsigned int) time(0));
     while(length--) {
-        output[length-1] = (rand() % 94 + 33);
+        output[length] = (rand() % 94 + 33);
         srand(rand());
     }