diff --git a/etc/templates/axisymmetricJet/system/fvSolution b/etc/templates/axisymmetricJet/system/fvSolution
index 05a7f8c681..9ea618b429 100644
--- a/etc/templates/axisymmetricJet/system/fvSolution
+++ b/etc/templates/axisymmetricJet/system/fvSolution
@@ -49,7 +49,7 @@ solvers
     }
 }
 
-"(PIMPLE|PISO)"
+PIMPLE
 {
     nOuterCorrectors 1;
     nCorrectors     2;
diff --git a/etc/templates/closedVolume/system/fvSolution b/etc/templates/closedVolume/system/fvSolution
index a8b926e2d9..bdb046f7dc 100644
--- a/etc/templates/closedVolume/system/fvSolution
+++ b/etc/templates/closedVolume/system/fvSolution
@@ -49,7 +49,7 @@ solvers
     }
 }
 
-"(PIMPLE|PISO)"
+PIMPLE
 {
     nOuterCorrectors 1;
     nCorrectors     2;
diff --git a/etc/templates/closedVolumeRotating/system/fvSolution b/etc/templates/closedVolumeRotating/system/fvSolution
index 60e0b0cdfa..890f838686 100644
--- a/etc/templates/closedVolumeRotating/system/fvSolution
+++ b/etc/templates/closedVolumeRotating/system/fvSolution
@@ -65,7 +65,7 @@ solvers
     }
 }
 
-"(PIMPLE|PISO)"
+PIMPLE
 {
     correctPhi          yes;
     correctMeshPhi      yes;
diff --git a/etc/templates/inflowOutflow/system/fvSolution b/etc/templates/inflowOutflow/system/fvSolution
index 05a7f8c681..9ea618b429 100644
--- a/etc/templates/inflowOutflow/system/fvSolution
+++ b/etc/templates/inflowOutflow/system/fvSolution
@@ -49,7 +49,7 @@ solvers
     }
 }
 
-"(PIMPLE|PISO)"
+PIMPLE
 {
     nOuterCorrectors 1;
     nCorrectors     2;
diff --git a/etc/templates/inflowOutflowRotating/system/fvSolution b/etc/templates/inflowOutflowRotating/system/fvSolution
index 60e0b0cdfa..890f838686 100644
--- a/etc/templates/inflowOutflowRotating/system/fvSolution
+++ b/etc/templates/inflowOutflowRotating/system/fvSolution
@@ -65,7 +65,7 @@ solvers
     }
 }
 
-"(PIMPLE|PISO)"
+PIMPLE
 {
     correctPhi          yes;
     correctMeshPhi      yes;