diff --git a/frontend/less/espo/bootstrap/code.less b/frontend/less/espo/bootstrap/code.less
index 0a26f70da3..bebd75c6b5 100644
--- a/frontend/less/espo/bootstrap/code.less
+++ b/frontend/less/espo/bootstrap/code.less
@@ -1,11 +1,11 @@
 // Code (inline and block)
 
-// Inline and block code styles
 code,
 kbd,
 pre,
 samp {
-  font-family: @font-family-monospace;
+    font-family: var(--font-family-monospace);
+    font-variant-ligatures: none;
 }
 
 // Inline code
diff --git a/frontend/less/espo/custom.less b/frontend/less/espo/custom.less
index f3e00997cf..544bdd186d 100644
--- a/frontend/less/espo/custom.less
+++ b/frontend/less/espo/custom.less
@@ -4191,6 +4191,14 @@ body > .autocomplete-suggestions.text-search-suggestions {
     margin-top: var(--3px);
 }
 
+.ace-tm {
+    font-variant-ligatures: none;
+
+    .ace_content {
+        font-variant-ligatures: none;
+    }
+}
+
 @import "misc/kanban.less";
 @import "misc/wysiwyg.less";