diff --git a/src/unity.c b/src/unity.c
index be3528f..764a42b 100644
--- a/src/unity.c
+++ b/src/unity.c
@@ -445,7 +445,7 @@ void UnityPrintFloat(const UNITY_DOUBLE input_number)
 
         /* build up buffer in reverse order */
         digits = 0;
-        while ((n != 0) || (digits < (decimals + 1)))
+        while ((n != 0) || (digits <= decimals))
         {
             buf[digits++] = (char)('0' + n % 10);
             n /= 10;