diff --git a/gtsam_unstable/timing/timeOneCameraExpression.cpp b/gtsam_unstable/timing/timeOneCameraExpression.cpp
index 822ccbb2b..11bf65709 100644
--- a/gtsam_unstable/timing/timeOneCameraExpression.cpp
+++ b/gtsam_unstable/timing/timeOneCameraExpression.cpp
@@ -25,7 +25,7 @@
 using namespace std;
 using namespace gtsam;
 
-static const int n = 500000;
+static const int n = 1000000;
 
 void time(const NonlinearFactor& f, const Values& values) {
   long timeLog = clock();