diff --git a/PRIVATE b/PRIVATE
index 599d5accf..e9254133c 160000
--- a/PRIVATE
+++ b/PRIVATE
@@ -1 +1 @@
-Subproject commit 599d5accf4f5249257972cef997e8078e857c5a1
+Subproject commit e9254133c1e9ea3855a4fd17078d4c6f7d8728b1
diff --git a/examples/config/phase/thermal/source/externalheat_ramp-and-hold.yaml b/examples/config/phase/thermal/source/externalheat_ramp-and-hold.yaml
index 3567f55cf..e6cc8f509 100644
--- a/examples/config/phase/thermal/source/externalheat_ramp-and-hold.yaml
+++ b/examples/config/phase/thermal/source/externalheat_ramp-and-hold.yaml
@@ -1,4 +1,4 @@
 type: externalheat
 
-f_T: [1, 1, 0, 0]
-t_n: [0, 500, 500.001, 1000]
+f: [1, 1, 0, 0]
+t: [0, 500, 500.001, 1000]
diff --git a/src/phase_thermal_externalheat.f90 b/src/phase_thermal_externalheat.f90
index b4b6976c8..5970a5894 100644
--- a/src/phase_thermal_externalheat.f90
+++ b/src/phase_thermal_externalheat.f90
@@ -60,7 +60,7 @@ module function externalheat_init(source_length) result(mySources)
         associate(prm  => param(ph))
           src => sources%get_dict(so)
 
-          prm%f = table(src,'t_n','f_T')
+          prm%f = table(src,'t','f')
 
           Nmembers = count(material_phaseID == ph)
           call phase_allocateState(thermalState(ph)%p(so),Nmembers,1,1,0)