diff --git a/etc/templates/axisymmetricJet/0/p b/etc/templates/axisymmetricJet/0/p
index ba4c1cb3ed..6106518755 100644
--- a/etc/templates/axisymmetricJet/0/p
+++ b/etc/templates/axisymmetricJet/0/p
@@ -27,8 +27,8 @@ boundaryField
     atmosphere
     {
         type            totalPressure;
-        gamma           1.4;
         p0              uniform 0;
+        value           uniform 0;
     }
 
     #includeEtc "caseDicts/setConstraintTypes"
diff --git a/etc/templates/compressibleInflowOutflow/0/p b/etc/templates/compressibleInflowOutflow/0/p
index 720dd70177..911d9e5031 100644
--- a/etc/templates/compressibleInflowOutflow/0/p
+++ b/etc/templates/compressibleInflowOutflow/0/p
@@ -28,7 +28,8 @@ boundaryField
 
     outlet
     {
-        type            fixedValue;
+        type            totalPressure;
+        p0              uniform $pOut;
         value           uniform $pOut;
     }
 
diff --git a/etc/templates/inflowOutflow/0/p b/etc/templates/inflowOutflow/0/p
index ee806be09a..3bcb46c5a2 100644
--- a/etc/templates/inflowOutflow/0/p
+++ b/etc/templates/inflowOutflow/0/p
@@ -26,7 +26,8 @@ boundaryField
 
     outlet
     {
-        type            fixedValue;
+        type            totalPressure;
+        p0              uniform 0;
         value           uniform 0;
     }
 
diff --git a/etc/templates/inflowOutflowRotating/0/p b/etc/templates/inflowOutflowRotating/0/p
index ee806be09a..3bcb46c5a2 100644
--- a/etc/templates/inflowOutflowRotating/0/p
+++ b/etc/templates/inflowOutflowRotating/0/p
@@ -26,7 +26,8 @@ boundaryField
 
     outlet
     {
-        type            fixedValue;
+        type            totalPressure;
+        p0              uniform 0;
         value           uniform 0;
     }