diff --git a/etc/caseDicts/postProcessing/solvers/scalarTransport/scalarTransport b/etc/caseDicts/postProcessing/solvers/scalarTransport/scalarTransport
index 1c22802153..65957dcc0b 100644
--- a/etc/caseDicts/postProcessing/solvers/scalarTransport/scalarTransport
+++ b/etc/caseDicts/postProcessing/solvers/scalarTransport/scalarTransport
@@ -18,6 +18,8 @@ Description
 type            scalarTransport;
 libs            ("libsolverFunctionObjects.so");
 
+writeControl    writeTime;
+
 field           s;
 schemesField    s;
 D               1e-09;
diff --git a/tutorials/compressible/rhoSimpleFoam/gasMixing/injectorPipe/system/scalarTransport b/tutorials/compressible/rhoSimpleFoam/gasMixing/injectorPipe/system/scalarTransport
index d4d4874252..e77607e0e6 100644
--- a/tutorials/compressible/rhoSimpleFoam/gasMixing/injectorPipe/system/scalarTransport
+++ b/tutorials/compressible/rhoSimpleFoam/gasMixing/injectorPipe/system/scalarTransport
@@ -7,7 +7,7 @@ tracer0
     log   off;
 
     resetOnStartUp  false;
-    // writeControl    writeTime;
+    writeControl    writeTime;
     // writeInterval   1;
     field           tracer0;
     D               0.001;
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/windshieldCondensation/system/controlDict b/tutorials/heatTransfer/chtMultiRegionFoam/windshieldCondensation/system/controlDict
index 22ca6f7934..997bcb1fe9 100644
--- a/tutorials/heatTransfer/chtMultiRegionFoam/windshieldCondensation/system/controlDict
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/windshieldCondensation/system/controlDict
@@ -61,6 +61,8 @@ functions
         fvOptions
         {
         }
+
+        writeControl    writeTime;
     }
 
     fileUpdate