diff --git a/testApp/chemFoam.C b/testApp/chemFoam.C
index 783422c..86d3805 100644
--- a/testApp/chemFoam.C
+++ b/testApp/chemFoam.C
@@ -47,7 +47,7 @@ Description
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-const scalar relTol = 1. / 100.;
+const scalar relTol = 2. / 100.;
 
 inline scalar relError (scalar x, scalar x0)
 {
diff --git a/testApp/createControls.H b/testApp/createControls.H
deleted file mode 100644
index 6aeb2ff..0000000
--- a/testApp/createControls.H
+++ /dev/null
@@ -1,2 +0,0 @@
-Switch adjustTimeStep(runTime.controlDict().lookup("adjustTimeStep"));
-scalar maxDeltaT(readScalar(runTime.controlDict().lookup("maxDeltaT")));