diff --git a/applications/utilities/thermophysical/adiabaticFlameT/controlDict b/applications/utilities/thermophysical/adiabaticFlameT/controlDict
index 30d1a17e12..e46d1e9e4d 100644
--- a/applications/utilities/thermophysical/adiabaticFlameT/controlDict
+++ b/applications/utilities/thermophysical/adiabaticFlameT/controlDict
@@ -15,6 +15,7 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+P       1e5;
 T0      300.0;
 
 H2
diff --git a/applications/utilities/thermophysical/mixtureAdiabaticFlameT/controlDict b/applications/utilities/thermophysical/mixtureAdiabaticFlameT/controlDict
index 22f21ed1fb..ca60fdbadc 100644
--- a/applications/utilities/thermophysical/mixtureAdiabaticFlameT/controlDict
+++ b/applications/utilities/thermophysical/mixtureAdiabaticFlameT/controlDict
@@ -1,3 +1,4 @@
+P   1e5;
 T0  293;
 
 reactants