diff --git a/test/tests/multiapps/picard/picard_custom_postprocessor.i b/test/tests/multiapps/picard/picard_custom_postprocessor.i
index 77c81ba0c090..d4af0fb2fc95 100644
--- a/test/tests/multiapps/picard/picard_custom_postprocessor.i
+++ b/test/tests/multiapps/picard/picard_custom_postprocessor.i
@@ -48,24 +48,25 @@
   [unorm_begin]
     type = ElementL2Norm
     variable = u
-    execute_on = 'initial timestep_begin'
+    execute_on = 'initial fixedpoint_begin'
     outputs = none
   []
   [unorm]
     type = ElementL2Norm
     variable = u
-    execute_on = 'initial timestep_end'
+    execute_on = 'initial fixedpoint_end'
   []
   [unorm_err]
     type = RelativeDifferencePostprocessor
     value1 = unorm
     value2 = unorm_begin
     outputs = none
+    execute_on = 'fixedpoint_end'
   []
   [vnorm]
     type = ElementL2Norm
     variable = v
-    execute_on = 'initial timestep_end'
+    execute_on = 'initial fixedpoint_end'
   []
 []
 
diff --git a/test/tests/multiapps/picard_multilevel/picard_sub.i b/test/tests/multiapps/picard_multilevel/picard_sub.i
index 2adb7651f6ed..bb5cc0c53295 100644
--- a/test/tests/multiapps/picard_multilevel/picard_sub.i
+++ b/test/tests/multiapps/picard_multilevel/picard_sub.i
@@ -52,7 +52,7 @@
   [cumulative_picard_its_pp]
     type = TestPostprocessor
     test_type = custom_execute_on
-    execute_on = 'timestep_end'
+    execute_on = 'fixedpoint_end'
   []
 []
 
diff --git a/test/tests/multiapps/picard_postprocessor/transient_main.i b/test/tests/multiapps/picard_postprocessor/transient_main.i
index 3d11fa6848b9..e0ee4a4dd410 100644
--- a/test/tests/multiapps/picard_postprocessor/transient_main.i
+++ b/test/tests/multiapps/picard_postprocessor/transient_main.i
@@ -50,7 +50,7 @@
     type = SideAverageValue
     variable = u
     boundary = right
-    execute_on = 'fixedpoint_begin'
+    execute_on = 'fixedpoint_end'
   []
   [average]
     type = ElementAverageValue
diff --git a/test/tests/multiapps/secant_postprocessor/steady_main.i b/test/tests/multiapps/secant_postprocessor/steady_main.i
index acc1f2153a6a..0c4b99c3a0de 100644
--- a/test/tests/multiapps/secant_postprocessor/steady_main.i
+++ b/test/tests/multiapps/secant_postprocessor/steady_main.i
@@ -42,7 +42,7 @@
     type = SideAverageValue
     variable = u
     boundary = right
-    execute_on = 'fixedpoint_begin'
+    execute_on = 'fixedpoint_end'
   []
   [average]
     type = ElementAverageValue
diff --git a/test/tests/multiapps/secant_postprocessor/transient_main.i b/test/tests/multiapps/secant_postprocessor/transient_main.i
index 3908920c3011..e311e93b0012 100644
--- a/test/tests/multiapps/secant_postprocessor/transient_main.i
+++ b/test/tests/multiapps/secant_postprocessor/transient_main.i
@@ -50,7 +50,7 @@
     type = SideAverageValue
     variable = u
     boundary = right
-    execute_on = 'fixedpoint_begin'
+    execute_on = 'fixedpoint_end'
   []
   [average]
     type = ElementAverageValue
diff --git a/test/tests/multiapps/steffensen_postprocessor/steady_main.i b/test/tests/multiapps/steffensen_postprocessor/steady_main.i
index 132831c376cc..81e37244dd2f 100644
--- a/test/tests/multiapps/steffensen_postprocessor/steady_main.i
+++ b/test/tests/multiapps/steffensen_postprocessor/steady_main.i
@@ -42,7 +42,7 @@
     type = SideAverageValue
     variable = u
     boundary = right
-    execute_on = 'fixedpoint_begin'
+    execute_on = 'fixedpoint_end'
   []
   [average]
     type = ElementAverageValue
diff --git a/test/tests/multiapps/steffensen_postprocessor/transient_main.i b/test/tests/multiapps/steffensen_postprocessor/transient_main.i
index d6c4edfa2611..4b15ba8d037a 100644
--- a/test/tests/multiapps/steffensen_postprocessor/transient_main.i
+++ b/test/tests/multiapps/steffensen_postprocessor/transient_main.i
@@ -50,7 +50,7 @@
     type = SideAverageValue
     variable = u
     boundary = right
-    execute_on = 'fixedpoint_begin'
+    execute_on = 'fixedpoint_end'
   []
   [average]
     type = ElementAverageValue
diff --git a/test/tests/postprocessors/change_over_fixed_point/change_over_fixed_point.i b/test/tests/postprocessors/change_over_fixed_point/change_over_fixed_point.i
index 300f76677488..a82cc10f4721 100644
--- a/test/tests/postprocessors/change_over_fixed_point/change_over_fixed_point.i
+++ b/test/tests/postprocessors/change_over_fixed_point/change_over_fixed_point.i
@@ -40,18 +40,18 @@
 [Postprocessors]
   [num_coupling]
     type = NumFixedPointIterations
-    execute_on = 'initial timestep_begin timestep_end'
+    execute_on = 'initial fixedpoint_begin fixedpoint_end'
   []
   [norm]
     type = ElementL2Norm
     variable = u
-    execute_on = 'initial timestep_begin timestep_end'
+    execute_on = 'initial fixedpoint_begin fixedpoint_end'
   []
   [change_over_fixed_point]
     type = ChangeOverFixedPointPostprocessor
     postprocessor = norm
     change_with_respect_to_initial = false
-    execute_on = 'initial timestep_end'
+    execute_on = 'initial fixedpoint_end'
   []
 []
 
diff --git a/test/tests/preconditioners/reuse/convergence.i b/test/tests/preconditioners/reuse/convergence.i
index a40eac3d549d..041cfe2f8636 100644
--- a/test/tests/preconditioners/reuse/convergence.i
+++ b/test/tests/preconditioners/reuse/convergence.i
@@ -97,6 +97,7 @@
 
 [Reporters/iteration_info]
   type = IterationInfo
+  execute_on = fixedpoint_end
 []
 
 [Outputs]
diff --git a/test/tests/reporters/iteration_info/iteration_info.i b/test/tests/reporters/iteration_info/iteration_info.i
index 3a1e4f66a011..0e1bc0ceb973 100644
--- a/test/tests/reporters/iteration_info/iteration_info.i
+++ b/test/tests/reporters/iteration_info/iteration_info.i
@@ -45,6 +45,7 @@
 
 [Reporters/iteration_info]
     type = IterationInfo
+    execute_on = fixedpoint_end
 []
 
 [Outputs]
diff --git a/test/tests/reporters/iteration_info/iteration_info_steady.i b/test/tests/reporters/iteration_info/iteration_info_steady.i
index 184f7cff6058..d41d1350f379 100644
--- a/test/tests/reporters/iteration_info/iteration_info_steady.i
+++ b/test/tests/reporters/iteration_info/iteration_info_steady.i
@@ -39,6 +39,7 @@
 
 [Reporters/iteration_info]
     type = IterationInfo
+    execute_on = fixedpoint_end
 []
 
 [Outputs]
diff --git a/test/tests/transfers/transfer_once_per_fixed_point/sub.i b/test/tests/transfers/transfer_once_per_fixed_point/sub.i
index 09c8d9f0ca6f..bb1f7e385843 100644
--- a/test/tests/transfers/transfer_once_per_fixed_point/sub.i
+++ b/test/tests/transfers/transfer_once_per_fixed_point/sub.i
@@ -32,6 +32,7 @@
 [Postprocessors]
   [num_fixed_point_its]
     type = NumFixedPointIterations
+    execute_on = 'FIXEDPOINT_END'
   []
   [parent_fp_its]
     type = Receiver