diff --git a/cases/cfd-turbine/fluid/system/controlDict b/cases/cfd-turbine/fluid/system/controlDict
index cf7a7a0..2f5c271 100644
--- a/cases/cfd-turbine/fluid/system/controlDict
+++ b/cases/cfd-turbine/fluid/system/controlDict
@@ -49,7 +49,7 @@ maxCo           0.9;
 libs
 (
     // You might want to use the library turbinesFoam to implement actuator lines in OpenFOAM. See file "fvOptions" for input details.
-    //"libturbinesFoam.so"
+    // "libturbinesFoam.so"
 );
 
 functions
diff --git a/cases/cfd-turbine/fluid/system/fvOptions b/cases/cfd-turbine/fluid/system/fvOptions
index c93c66a..5453a67 100644
--- a/cases/cfd-turbine/fluid/system/fvOptions
+++ b/cases/cfd-turbine/fluid/system/fvOptions
@@ -16,6 +16,8 @@ FoamFile
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 
+// Optional input for the library turbinesFoam
+/*
 turbine
 {
     type            axialFlowTurbineALSource;
@@ -141,5 +143,6 @@ turbine
         }
     }
 }
+*/
 
 // ************************************************************************* //