diff --git a/docs/source/InputsLoadBalancing.rst b/docs/source/InputsLoadBalancing.rst
index bdd4cde86bcde59cd867737a470f03e369112a0b..6ce753c0b894048441ca0c04879b625cacd647d5 100644
--- a/docs/source/InputsLoadBalancing.rst
+++ b/docs/source/InputsLoadBalancing.rst
@@ -54,6 +54,6 @@ The following inputs must be preceded by "mfix" and determine how we load balanc
 | knapsack_weight_type | What weighting function to use if using Knapsack load balancing       |  String     | RunTimeCosts |
 |                      | Options are "RunTimeCosts" or "NumParticles""                         |             |              |
 +----------------------+-----------------------------------------------------------------------+-------------+--------------+
-| knapsack_nmax        | Maximum number of grids per MPI process if using knapsack algorithm   |             |              | 
+| knapsack_nmax        | Maximum number of grids per MPI process if using knapsack algorithm   |  Int        | 128          | 
 +----------------------+-----------------------------------------------------------------------+-------------+--------------+