diff --git a/src/components/form-field/form-field/form-field.scss b/src/components/form-field/form-field/form-field.scss
index 9f637eddad..75eee093a6 100644
--- a/src/components/form-field/form-field/form-field.scss
+++ b/src/components/form-field/form-field/form-field.scss
@@ -28,13 +28,16 @@
   --sbb-form-field-label-size: calc(
     var(--sbb-form-field-label-text-size) * var(--sbb-typo-line-height-body-text)
   );
-  --sbb-form-field-input-size: calc(
+  --sbb-form-field-text-size: calc(
     var(--sbb-form-field-input-text-size) * var(--sbb-typo-line-height-body-text)
   );
+
+  // fixme +2px to not cut low underscore letters
+  --sbb-form-field-input-size: calc(var(--sbb-form-field-input-text-size) + 2px);
   --sbb-form-field-margin-block-start: calc(
     (
         var(--sbb-form-field-min-height) - var(--sbb-form-field-label-size) - var(
-            --sbb-form-field-input-size
+            --sbb-form-field-text-size
           ) + var(--sbb-form-field-label-to-input-overlapping)
       ) / 2
   );
@@ -91,9 +94,6 @@
   --sbb-form-field-padding-inline: var(--sbb-spacing-fixed-2x);
   --sbb-form-field-input-text-size: var(--sbb-font-size-text-s);
   --sbb-form-field-label-text-size: var(--sbb-font-size-text-xxs);
-
-  // fixme +2px to not cut low underscore letters
-  --sbb-form-field-input-size2: calc(var(--sbb-form-field-input-text-size) + 2px);
   --sbb-form-field-label-to-input-overlapping: #{sbb.px-to-rem-build(10)};
   --sbb-form-field-spacer-margin-block-end: #{sbb.px-to-rem-build(-11)};
   --sbb-form-field-floating-label-transform: #{sbb.px-to-rem-build(5.125)};
@@ -421,7 +421,7 @@
   font-size: var(--sbb-form-field-input-text-size) !important;
   font-family: var(--sbb-typo-font-family) !important;
   line-height: var(--sbb-typo-line-height-body-text) !important;
-  height: var(--sbb-form-field-input-size2);
+  height: var(--sbb-form-field-input-size);
 
   &::placeholder {
     @include sbb.placeholder;