diff --git a/programs/wordpad/wordpad.c b/programs/wordpad/wordpad.c
index dd334ae..fe78012 100644
--- a/programs/wordpad/wordpad.c
+++ b/programs/wordpad/wordpad.c
@@ -1314,7 +1314,7 @@ static void number_with_units(LPWSTR buffer, int number)
     static const WCHAR fmt[] = {'%','.','2','f',' ','%','s','\0'};
     float converted = (float)number / (float)TWIPS_PER_INCH *(float)CENTMM_PER_INCH / 1000.0;
 
-    wsprintfW(buffer, fmt, converted, units_cmW);
+    sprintfW(buffer, fmt, converted, units_cmW);
 }
 
 static BOOL get_comboexlist_selection(HWND hComboEx, LPWSTR wszBuffer, UINT bufferLength)