diff --git a/src/app/app.component.scss b/src/app/app.component.scss
index f6a2d3edfa97ff90f40610254e9685406ff05517..442de430c63451ad2cb90e2961fe84c282bcc7fd 100644
--- a/src/app/app.component.scss
+++ b/src/app/app.component.scss
@@ -17,7 +17,7 @@
   overflow-y: auto;
   overflow-x: hidden;
   position: relative;
-  height: calc(var(--vh, 1vh) * 100 - #{$header-height});
+  height: calc(100vh - #{$header-height});
 }
 
 .motif {
diff --git a/src/app/form/orientation-form/orientation-form.component.scss b/src/app/form/orientation-form/orientation-form.component.scss
index 86fa8513397c18d94d2e2e5f31e0a9bae10b5dc7..3f4da661cd42285190f1f78a2bbb74d7a2346bf9 100644
--- a/src/app/form/orientation-form/orientation-form.component.scss
+++ b/src/app/form/orientation-form/orientation-form.component.scss
@@ -73,7 +73,7 @@
 }
 
 .form-override {
-  height: calc(var(--vh, 1vh) * 100 - $header-height) !important;
+  height: unset !important;
 }
 
 .form-footer {
@@ -154,7 +154,6 @@
 }
 
 .progress-container {
-  margin-top: 1%;
   margin-left: 25.5%;
   width: 50%;
   @media #{$tablet} {