diff --git a/webapp/src/extensionsBrowser.tsx b/webapp/src/extensionsBrowser.tsx
index 723889559dce..63dadf3a5840 100644
--- a/webapp/src/extensionsBrowser.tsx
+++ b/webapp/src/extensionsBrowser.tsx
@@ -385,7 +385,6 @@ export const ExtensionsBrowser = (props: ExtensionsProps) => {
             .filter(pk => !pk.searchOnly || searchFor?.length != 0)
             .filter(pk => pk.name != "core")
             .filter(pk => false == !!pk.core) // show core in "boards" mode
-            .filter(pk => !pkg.mainPkg.deps[pk.name] || pkg.mainPkg.deps[pk.name].cppOnly) // don't show package already referenced in extensions
             .sort((a, b) => {
                 // core first
                 if (a.core != b.core)