diff --git a/front/core/styles/icons/salixfont.css b/front/core/styles/icons/salixfont.css
index 0a036b3d0..d6466a0eb 100644
--- a/front/core/styles/icons/salixfont.css
+++ b/front/core/styles/icons/salixfont.css
@@ -239,9 +239,6 @@
 .icon-mandatory:before {
   content: "\e921";
 }
-.icon-niche:before {
-  content: "\e922";
-}
 .icon-no036:before {
   content: "\e923";
 }
diff --git a/front/core/styles/icons/salixfont.svg b/front/core/styles/icons/salixfont.svg
index 83b9ad33a..7ff0f037d 100644
--- a/front/core/styles/icons/salixfont.svg
+++ b/front/core/styles/icons/salixfont.svg
@@ -41,7 +41,6 @@
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