diff --git a/files/primes b/files/primes
index 665b952d95c78d678be3efeeb74f8da5fd5d2bd9..4cf6d3a4a19d9f7183e50e200024590250e2e912 100755
Binary files a/files/primes and b/files/primes differ
diff --git a/files/primes.cc b/files/primes.cc
index a16f1a0c93de746a799afc4c562476b15a309157..3717dd01f54aa9e5457f6c2524f263d2141a5098 100644
--- a/files/primes.cc
+++ b/files/primes.cc
@@ -16,8 +16,8 @@ class Primes {
   }
 
  private:
-  volatile int prime_count;
-  volatile int primes[25000];
+  int prime_count;
+  int primes[25000];
 };
 
 int main() {