diff --git a/d1.comm b/d1.comm
index ff0dae9..a2f1227 100644
--- a/d1.comm
+++ b/d1.comm
@@ -46,8 +46,8 @@ CHAR=AFFE_CHAR_MECA(MODELE=MODE,
                                  DY=0,),
                               _F(GROUP_MA='XZ_Top',
                                  DY=0,),
-                              _F(GROUP_MA='XY_Side',
-                                  DZ=1.0),
+                              _F(GROUP_MA='ZY_Side',
+                                  DX=1.0),
                               ),
                     );
 
diff --git a/d2.comm b/d2.comm
index f7a0518..02083fa 100644
--- a/d2.comm
+++ b/d2.comm
@@ -46,8 +46,8 @@ CHAR=AFFE_CHAR_MECA(MODELE=MODE,
                                  DY=0,),
                               _F(GROUP_MA='XZ_Top',
                                  DY=0,),
-                              _F(GROUP_MA='XY_Side',
-                                  DZ=1.0),
+                              _F(GROUP_MA='ZY_Side',
+                                  DX=1.0),
                               ),
                     );
 
diff --git a/d3.comm b/d3.comm
index a73a31b..960ebcc 100644
--- a/d3.comm
+++ b/d3.comm
@@ -46,8 +46,8 @@ CHAR=AFFE_CHAR_MECA(MODELE=MODE,
                                  DY=0,),
                               _F(GROUP_MA='XZ_Top',
                                  DY=0,),
-                              _F(GROUP_MA='XY_Side',
-                                  DZ=1.0),
+                              _F(GROUP_MA='ZY_Side',
+                                  DX=1.0),
                               ),
                     );
 
diff --git a/d4.comm b/d4.comm
index 9107ae7..6458d7b 100644
--- a/d4.comm
+++ b/d4.comm
@@ -46,8 +46,8 @@ CHAR=AFFE_CHAR_MECA(MODELE=MODE,
                                  DY=0,),
                               _F(GROUP_MA='XZ_Top',
                                  DY=0,),
-                              _F(GROUP_MA='XY_Side',
-                                  DZ=1.0),
+                              _F(GROUP_MA='ZY_Side',
+                                  DX=1.0),
                               ),
                     );
 
diff --git a/d5.comm b/d5.comm
index bd3b7d5..f01483c 100644
--- a/d5.comm
+++ b/d5.comm
@@ -48,8 +48,8 @@ CHAR=AFFE_CHAR_MECA(MODELE=MODE,
                                  DY=0,),
                               _F(GROUP_MA='XZ_Top',
                                  DY=0,),
-                              _F(GROUP_MA='XY_Side',
-                                  DZ=1.0),
+                              _F(GROUP_MA='ZY_Side',
+                                  DX=1.0),
                               ),
                     );
 
diff --git a/d6.comm b/d6.comm
index 76577d9..b1e0f24 100644
--- a/d6.comm
+++ b/d6.comm
@@ -48,8 +48,8 @@ CHAR=AFFE_CHAR_MECA(MODELE=MODE,
                                  DY=0,),
                               _F(GROUP_MA='XZ_Top',
                                  DY=0,),
-                              _F(GROUP_MA='XY_Side',
-                                  DZ=1.0),
+                              _F(GROUP_MA='ZY_Side',
+                                  DX=1.0),
                               ),
                     );
 
diff --git a/d7.comm b/d7.comm
index e9a0723..03ae95a 100644
--- a/d7.comm
+++ b/d7.comm
@@ -46,8 +46,8 @@ CHAR=AFFE_CHAR_MECA(MODELE=MODE,
                                  DY=0,),
                               _F(GROUP_MA='XZ_Top',
                                  DY=0,),
-                              _F(GROUP_MA='XY_Side',
-                                 DZ=1.0),
+                              _F(GROUP_MA='ZY_Side',
+                                 DX=1.0),
                               ),
                     );
 
diff --git a/regular.comm b/regular.comm
index 092c76a..76f64d2 100644
--- a/regular.comm
+++ b/regular.comm
@@ -44,8 +44,8 @@ CHAR=AFFE_CHAR_MECA(MODELE=MODE,
                                  DY=0,),
                               _F(GROUP_MA='XZ_Top',
                                  DY=0,),
-                              _F(GROUP_MA='XY_Side',
-                                  DZ=1.0),
+                              _F(GROUP_MA='ZY_Side',
+                                  DX=1.0),
                               ),
                     );