diff --git a/etc/templates/axisymmetricJet/system/fvSolution b/etc/templates/axisymmetricJet/system/fvSolution
index f1e5a8fb4178c290a1e840504601bf6101e66d09..03d1cd8dba6ef3ae9123491850702f7c15687cef 100644
--- a/etc/templates/axisymmetricJet/system/fvSolution
+++ b/etc/templates/axisymmetricJet/system/fvSolution
@@ -20,10 +20,6 @@ solvers
     {
         solver          GAMG;
         smoother        GaussSeidel;
-        cacheAgglomeration on;          // Need to make this default?
-        agglomerator    faceAreaPair;   // Need to make this default?
-        nCellsInCoarsestLevel 10;       // Need to make this default?
-        mergeLevels     1;              // Need to make this default
         tolerance       1e-6;
         relTol          0.1;
     }
diff --git a/etc/templates/closedVolume/system/fvSolution b/etc/templates/closedVolume/system/fvSolution
index c00261a959c3b79b233a8bb3f3f597be8b3cd4b2..e3213eaea98dc0aca986520b9a0d669e2e039d51 100644
--- a/etc/templates/closedVolume/system/fvSolution
+++ b/etc/templates/closedVolume/system/fvSolution
@@ -20,10 +20,6 @@ solvers
     {
         solver          GAMG;
         smoother        GaussSeidel;
-        cacheAgglomeration on;          // Need to make this default?
-        agglomerator    faceAreaPair;   // Need to make this default?
-        nCellsInCoarsestLevel 10;       // Need to make this default?
-        mergeLevels     1;              // Need to make this default
         tolerance       1e-6;
         relTol          0.1;
     }
diff --git a/etc/templates/closedVolume/system/snappyHexMeshDict b/etc/templates/closedVolume/system/snappyHexMeshDict
index 2bc7718a5245a207a73e14c43941af43deb1738c..25f1b3a79cf5b0d997997e939ba350f6809e3c04 100644
--- a/etc/templates/closedVolume/system/snappyHexMeshDict
+++ b/etc/templates/closedVolume/system/snappyHexMeshDict
@@ -94,7 +94,7 @@ meshQualityControls
 
 writeFlags
 (
-    scalarLevels
+//    scalarLevels
     layerSets
     layerFields
 );
diff --git a/etc/templates/closedVolumeRotating/system/fvSolution b/etc/templates/closedVolumeRotating/system/fvSolution
index f1e5a8fb4178c290a1e840504601bf6101e66d09..03d1cd8dba6ef3ae9123491850702f7c15687cef 100644
--- a/etc/templates/closedVolumeRotating/system/fvSolution
+++ b/etc/templates/closedVolumeRotating/system/fvSolution
@@ -20,10 +20,6 @@ solvers
     {
         solver          GAMG;
         smoother        GaussSeidel;
-        cacheAgglomeration on;          // Need to make this default?
-        agglomerator    faceAreaPair;   // Need to make this default?
-        nCellsInCoarsestLevel 10;       // Need to make this default?
-        mergeLevels     1;              // Need to make this default
         tolerance       1e-6;
         relTol          0.1;
     }
diff --git a/etc/templates/closedVolumeRotating/system/snappyHexMeshDict b/etc/templates/closedVolumeRotating/system/snappyHexMeshDict
index 587e4ad23fc2c4604929c9d1999459327f443fda..86797a98bfda74233f46f0f4c123d93513bfc7ef 100644
--- a/etc/templates/closedVolumeRotating/system/snappyHexMeshDict
+++ b/etc/templates/closedVolumeRotating/system/snappyHexMeshDict
@@ -116,7 +116,7 @@ meshQualityControls
 
 writeFlags
 (
-    scalarLevels
+//    scalarLevels
     layerSets
     layerFields
 );
diff --git a/etc/templates/compressibleInflowOutflow/system/fvSolution b/etc/templates/compressibleInflowOutflow/system/fvSolution
index 2b7d8db02c28da1f4da2aa1d73e768387109bce4..80579478d3b2973c51e751ad65b6567ecb91a62b 100644
--- a/etc/templates/compressibleInflowOutflow/system/fvSolution
+++ b/etc/templates/compressibleInflowOutflow/system/fvSolution
@@ -20,10 +20,6 @@ solvers
     {
         solver          GAMG;
         smoother        GaussSeidel;
-        cacheAgglomeration on;          // Need to make this default?
-        agglomerator    faceAreaPair;   // Need to make this default?
-        nCellsInCoarsestLevel 10;       // Need to make this default?
-        mergeLevels     1;              // Need to make this default
         tolerance       1e-6;
         relTol          0.1;
     }
diff --git a/etc/templates/compressibleInflowOutflow/system/snappyHexMeshDict b/etc/templates/compressibleInflowOutflow/system/snappyHexMeshDict
index 7c1659090cb629137d16197fedcda2b7996e50e4..97fc13331282954c9dcf23b0da9add1b49571baf 100644
--- a/etc/templates/compressibleInflowOutflow/system/snappyHexMeshDict
+++ b/etc/templates/compressibleInflowOutflow/system/snappyHexMeshDict
@@ -118,7 +118,7 @@ meshQualityControls
 
 writeFlags
 (
-    scalarLevels
+//    scalarLevels
     layerSets
     layerFields
 );
diff --git a/etc/templates/inflowOutflow/system/fvSolution b/etc/templates/inflowOutflow/system/fvSolution
index f1e5a8fb4178c290a1e840504601bf6101e66d09..03d1cd8dba6ef3ae9123491850702f7c15687cef 100644
--- a/etc/templates/inflowOutflow/system/fvSolution
+++ b/etc/templates/inflowOutflow/system/fvSolution
@@ -20,10 +20,6 @@ solvers
     {
         solver          GAMG;
         smoother        GaussSeidel;
-        cacheAgglomeration on;          // Need to make this default?
-        agglomerator    faceAreaPair;   // Need to make this default?
-        nCellsInCoarsestLevel 10;       // Need to make this default?
-        mergeLevels     1;              // Need to make this default
         tolerance       1e-6;
         relTol          0.1;
     }
diff --git a/etc/templates/inflowOutflow/system/snappyHexMeshDict b/etc/templates/inflowOutflow/system/snappyHexMeshDict
index 7c1659090cb629137d16197fedcda2b7996e50e4..97fc13331282954c9dcf23b0da9add1b49571baf 100644
--- a/etc/templates/inflowOutflow/system/snappyHexMeshDict
+++ b/etc/templates/inflowOutflow/system/snappyHexMeshDict
@@ -118,7 +118,7 @@ meshQualityControls
 
 writeFlags
 (
-    scalarLevels
+//    scalarLevels
     layerSets
     layerFields
 );
diff --git a/etc/templates/inflowOutflowRotating/system/fvSolution b/etc/templates/inflowOutflowRotating/system/fvSolution
index f1e5a8fb4178c290a1e840504601bf6101e66d09..03d1cd8dba6ef3ae9123491850702f7c15687cef 100644
--- a/etc/templates/inflowOutflowRotating/system/fvSolution
+++ b/etc/templates/inflowOutflowRotating/system/fvSolution
@@ -20,10 +20,6 @@ solvers
     {
         solver          GAMG;
         smoother        GaussSeidel;
-        cacheAgglomeration on;          // Need to make this default?
-        agglomerator    faceAreaPair;   // Need to make this default?
-        nCellsInCoarsestLevel 10;       // Need to make this default?
-        mergeLevels     1;              // Need to make this default
         tolerance       1e-6;
         relTol          0.1;
     }
diff --git a/etc/templates/inflowOutflowRotating/system/snappyHexMeshDict b/etc/templates/inflowOutflowRotating/system/snappyHexMeshDict
index dfcd05a870923823799919d3a215732548b8d0a4..a40addbc3b402ad1b3ac23b5123f0814bedc7fb8 100644
--- a/etc/templates/inflowOutflowRotating/system/snappyHexMeshDict
+++ b/etc/templates/inflowOutflowRotating/system/snappyHexMeshDict
@@ -145,7 +145,7 @@ meshQualityControls
 
 writeFlags
 (
-    scalarLevels
+//    scalarLevels
     layerSets
     layerFields
 );