diff --git a/problems/blast.in b/problems/blast.in
index 2a692cf..39e6514 100644
--- a/problems/blast.in
+++ b/problems/blast.in
@@ -38,7 +38,7 @@ zmax                 =  5.00d-01
 # refinement control
 #
 ncells               = 8
-nghost               = 2
+nghosts              = 2
 minlev               = 1
 maxlev               = 6
 crefmin              = 2.00d-01
diff --git a/problems/current_sheet.in b/problems/current_sheet.in
index f5b6093..55ad333 100644
--- a/problems/current_sheet.in
+++ b/problems/current_sheet.in
@@ -8,6 +8,7 @@ alpha                = 1.00d+01
 #
 equation_system      = "mhd"
 equation_of_state    = "adi"
+glm_source_terms     = "heglm"
 
 # methods
 #
@@ -32,7 +33,7 @@ zmax                 =  5.0d-01
 # refinement control
 #
 ncells               = 8
-nghost               = 2
+nghosts              = 2
 minlev               = 1
 maxlev               = 7
 refinement_variables = "dens pres magy"
diff --git a/problems/kh.in b/problems/kh.in
index 8d16acb..cd2272f 100644
--- a/problems/kh.in
+++ b/problems/kh.in
@@ -31,7 +31,7 @@ zmax                 =  5.0d-01
 # refinement control
 #
 ncells               = 8
-nghost               = 2
+nghosts              = 2
 minlev               = 1
 maxlev               = 7