diff --git a/tutorials/multiphaseEuler/bubbleColumnEvaporating/0/CO.gas b/tutorials/multiphaseEuler/bubbleColumnEvaporating/0/CO.gas
deleted file mode 100644
index 17019565d0..0000000000
--- a/tutorials/multiphaseEuler/bubbleColumnEvaporating/0/CO.gas
+++ /dev/null
@@ -1,41 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-  =========                 |
-  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
-   \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Version:  dev
-     \\/     M anipulation  |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    format      ascii;
-    class       volScalarField;
-    location    "0";
-    object      CO.gas;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions      [];
-
-internalField   uniform 0;
-
-boundaryField
-{
-    inlet
-    {
-        type            fixedValue;
-        value           uniform 0.1;
-    }
-    outlet
-    {
-        type            inletOutlet;
-        phi             phi.gas;
-        inletValue      $internalField;
-        value           $internalField;
-    }
-    walls
-    {
-        type            zeroGradient;
-    }
-}
-
-// ************************************************************************* //