diff --git a/styles/components/icons/mapping.less b/styles/components/icons/mapping.less
index faa9ae21..ce5d0165 100644
--- a/styles/components/icons/mapping.less
+++ b/styles/components/icons/mapping.less
@@ -212,6 +212,7 @@
 
 // JSON
 .icon-set(".json", "json", @yellow);
+.icon-set(".json5", "json", @yellow);
 
 // JULIA
 .icon-set(".jl", "julia", @purple);