diff --git a/components/lib/inputnumber/InputNumber.js b/components/lib/inputnumber/InputNumber.js
index 180702c1df..c8d82d723d 100644
--- a/components/lib/inputnumber/InputNumber.js
+++ b/components/lib/inputnumber/InputNumber.js
@@ -568,7 +568,11 @@ export const InputNumber = React.memo(
             const suffixCharIndex = val.search(_suffix.current);
 
             _suffix.current.lastIndex = 0;
-            const currencyCharIndex = val.search(_currency.current);
+            let currencyCharIndex = val.search(_currency.current);
+
+            if (currencyCharIndex === 0 && _currency.current.toString() === '/[INR]/g') {
+                currencyCharIndex = 3;
+            }
 
             _currency.current.lastIndex = 0;