diff --git a/etc/templates/axisymmetricJet/system/fvSolution b/etc/templates/axisymmetricJet/system/fvSolution
index f1e5a8fb4..03d1cd8db 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 c00261a95..e3213eaea 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 2bc7718a5..25f1b3a79 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 f1e5a8fb4..03d1cd8db 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 587e4ad23..86797a98b 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 2b7d8db02..80579478d 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 7c1659090..97fc13331 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 f1e5a8fb4..03d1cd8db 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 7c1659090..97fc13331 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 f1e5a8fb4..03d1cd8db 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 dfcd05a87..a40addbc3 100644
--- a/etc/templates/inflowOutflowRotating/system/snappyHexMeshDict
+++ b/etc/templates/inflowOutflowRotating/system/snappyHexMeshDict
@@ -145,7 +145,7 @@ meshQualityControls
 
 writeFlags
 (
-    scalarLevels
+//    scalarLevels
     layerSets
     layerFields
 );