diff --git a/config.default.yaml b/config.default.yaml
index 6bd06700..a0ffbe47 100755
--- a/config.default.yaml
+++ b/config.default.yaml
@@ -238,8 +238,8 @@ solving:
   #   threads: 4
   #   lpmethod: 4 # barrier
   #   solutiontype: 2 # non basic solution, ie no crossover
-  #   barrier_convergetol: 1.e-5
-  #   feasopt_tolerance: 1.e-6
+  #   barrier.convergetol: 1.e-5
+  #   feasopt.tolerance: 1.e-6
 
 plotting:
   map:
diff --git a/doc/configtables/solving-solver.csv b/doc/configtables/solving-solver.csv
index 3eae6310..e9146dfc 100644
--- a/doc/configtables/solving-solver.csv
+++ b/doc/configtables/solving-solver.csv
@@ -1,3 +1,3 @@
 ,Unit,Values,Description
 name,--,"One of {'gurobi', 'cplex', 'cbc', 'glpk', 'ipopt'}; potentially more possible","Solver to use for optimisation problems in the workflow; e.g. clustering and linear optimal power flow."
-opts,--,"Parameter list for `Gurobi <https://www.gurobi.com/documentation/8.1/refman/parameters.html>`_ and `CPLEX <https://www.ibm.com/support/knowledgecenter/SSSA5P_12.5.1/ilog.odms.cplex.help/CPLEX/Parameters/topics/introListAlpha.html>`_","Solver specific parameter settings."
+opts,--,"Parameter list for `Gurobi <https://www.gurobi.com/documentation/8.1/refman/parameters.html>`_ and `CPLEX <https://www.ibm.com/docs/en/icos/20.1.0?topic=cplex-topical-list-parameters>`_","Solver specific parameter settings."
diff --git a/test/config.test1.yaml b/test/config.test1.yaml
index aea3dbc2..6b3e667a 100755
--- a/test/config.test1.yaml
+++ b/test/config.test1.yaml
@@ -195,8 +195,8 @@ solving:
   #   threads: 4
   #   lpmethod: 4 # barrier
   #   solutiontype: 2 # non basic solution, ie no crossover
-  #   barrier_convergetol: 1.e-5
-  #   feasopt_tolerance: 1.e-6
+  #   barrier.convergetol: 1.e-5
+  #   feasopt.tolerance: 1.e-6
 
 plotting:
   map: