diff --git a/package.json b/package.json
index a00b0e5..268888b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "kevins-data-toolbox",
-  "version": "2.2.0",
+  "version": "2.2.1",
   "private": true,
   "dependencies": {
     "@loadable/component": "^5.15.0",
diff --git a/src/tools/encodings/numberbase/NumberBaseTool.tsx b/src/tools/encodings/numberbase/NumberBaseTool.tsx
index 6059fc9..af63d6e 100644
--- a/src/tools/encodings/numberbase/NumberBaseTool.tsx
+++ b/src/tools/encodings/numberbase/NumberBaseTool.tsx
@@ -71,8 +71,8 @@ const NumberBaseTool = () => {
         setNanState(false)
 
         setDec(num.toString(10).replace(/\B(?=(\d{3})+(?!\d))/g, " "))
-        setBin(num.toString(2).replace(/\B(?=(\d{4})+(?!\d))/g, " "))
-        setOct(num.toString(8).replace(/\B(?=(\d{2})+(?!\d))/g, " "))
+        setBin(num.toString(2).replace(/\d{4}(?=.)/g, '$& '))
+        setOct(num.toString(8))
         setHex(num.toString(16))