diff --git a/multiphysics/unsteady_fsi_python/Ma01/solid.cfg b/multiphysics/unsteady_fsi_python/Ma01/solid.cfg
index a83b29f..d41cabc 100644
--- a/multiphysics/unsteady_fsi_python/Ma01/solid.cfg
+++ b/multiphysics/unsteady_fsi_python/Ma01/solid.cfg
@@ -18,7 +18,7 @@ NMODES = 2
 %
 MESH_FILE = modal.f06
 PUNCH_FILE = modal.pch
-MOVING_MARKER = airfoil
+MOVING_MARKER = 1
 TIME_MARCHING = YES
 RESTART_SOL = NO
 %
diff --git a/multiphysics/unsteady_fsi_python/Ma02/solid.cfg b/multiphysics/unsteady_fsi_python/Ma02/solid.cfg
index a2bfeb5..3609b2f 100644
--- a/multiphysics/unsteady_fsi_python/Ma02/solid.cfg
+++ b/multiphysics/unsteady_fsi_python/Ma02/solid.cfg
@@ -18,7 +18,7 @@ NMODES = 2
 %
 MESH_FILE = modal.f06
 PUNCH_FILE = modal.pch
-MOVING_MARKER = airfoil
+MOVING_MARKER = 1
 TIME_MARCHING = YES
 RESTART_SOL = NO
 %
diff --git a/multiphysics/unsteady_fsi_python/Ma03/solid.cfg b/multiphysics/unsteady_fsi_python/Ma03/solid.cfg
index 1866b56..9a9b3c2 100644
--- a/multiphysics/unsteady_fsi_python/Ma03/solid.cfg
+++ b/multiphysics/unsteady_fsi_python/Ma03/solid.cfg
@@ -18,7 +18,7 @@ NMODES = 2
 %
 MESH_FILE = modal.f06
 PUNCH_FILE = modal.pch
-MOVING_MARKER = airfoil
+MOVING_MARKER = 1
 TIME_MARCHING = YES
 RESTART_SOL = NO
 %
diff --git a/multiphysics/unsteady_fsi_python/Ma0357/solid.cfg b/multiphysics/unsteady_fsi_python/Ma0357/solid.cfg
index 9534998..83d59dc 100644
--- a/multiphysics/unsteady_fsi_python/Ma0357/solid.cfg
+++ b/multiphysics/unsteady_fsi_python/Ma0357/solid.cfg
@@ -18,7 +18,7 @@ NMODES = 2
 %
 MESH_FILE = modal.f06
 PUNCH_FILE = modal.pch
-MOVING_MARKER = airfoil
+MOVING_MARKER = 1
 TIME_MARCHING = YES
 RESTART_SOL = NO
 %
diff --git a/multiphysics/unsteady_fsi_python/Ma0364/solid.cfg b/multiphysics/unsteady_fsi_python/Ma0364/solid.cfg
index f71d6a7..2c404fe 100644
--- a/multiphysics/unsteady_fsi_python/Ma0364/solid.cfg
+++ b/multiphysics/unsteady_fsi_python/Ma0364/solid.cfg
@@ -18,7 +18,7 @@ NMODES = 2
 %
 MESH_FILE = modal.f06
 PUNCH_FILE = modal.pch
-MOVING_MARKER = airfoil
+MOVING_MARKER = 1
 TIME_MARCHING = YES
 RESTART_SOL = NO
 %