diff --git a/include/shared.h b/include/shared.h
index e92abe497..259e93bdd 100644
--- a/include/shared.h
+++ b/include/shared.h
@@ -189,7 +189,7 @@ extern hc_thread_mutex_t mux_display;
 #ifdef OSX
 #define KERNEL_ACCEL_5000    16
 #define KERNEL_ACCEL_6100    1
-#define KERNEL_ACCEL_6211    4
+#define KERNEL_ACCEL_6211    2
 #define KERNEL_ACCEL_6231    1
 #define KERNEL_ACCEL_6241    4
 #define KERNEL_ACCEL_8200    1
diff --git a/src/oclHashcat.c b/src/oclHashcat.c
index 4be2f3b79..6c53b56af 100644
--- a/src/oclHashcat.c
+++ b/src/oclHashcat.c
@@ -6577,7 +6577,7 @@ int main (int argc, char **argv)
 
     if (runtime_chgd == 0)
     {
-      runtime =  4;
+      runtime =  8;
 
       if (benchmark_mode == 1) runtime = 17;