diff --git a/src/finiteVolume/cfdTools/general/adjustPhi/adjustPhi.C b/src/finiteVolume/cfdTools/general/adjustPhi/adjustPhi.C
index 9eb89527f3..7c72beaf99 100644
--- a/src/finiteVolume/cfdTools/general/adjustPhi/adjustPhi.C
+++ b/src/finiteVolume/cfdTools/general/adjustPhi/adjustPhi.C
@@ -107,7 +107,7 @@ bool Foam::adjustPhi
         {
             massCorr = (massIn - fixedMassOut)/adjustableMassOut;
         }
-        else if (mag(fixedMassOut - massIn)/totalFlux > 1e-10)
+        else if (mag(fixedMassOut - massIn)/totalFlux > 1e-8)
         {
             FatalErrorIn
             (