1 files changed, 1 insertions, 1 deletions
diff --git a/src/sno_charge.c b/src/sno_charge.c
index faf7826..fe1e553 100644
--- a/src/sno_charge.c
+++ b/src/sno_charge.c
@@ -93,7 +93,7 @@ double pq(double q, int n)
 
     if (n > MAX_PE) {
         /* Assume the distribution is gaussian by the central limit theorem. */
-        return norm(q,n*qmean,qstd);
+        return norm(q,n*qmean,sqrt(n)*qstd);
     }
 
     if (q < qlo || q > qhi) return 0.0;