diff --git a/reactos/lib/crt/stdio/vfprintf.c b/reactos/lib/crt/stdio/vfprintf.c
index a00e981fe40..8e0ebdaea7c 100644
--- a/reactos/lib/crt/stdio/vfprintf.c
+++ b/reactos/lib/crt/stdio/vfprintf.c
@@ -225,6 +225,8 @@ static int numberf(FILE * f, double __n, char exp_sign,  int size, int precision
 		type |= ZEROTRUNC;
 		if ( exponent < -4 || fabs(exponent) >= precision )
 			 exp_sign -= 2; // g -> e and G -> E
+		else
+		         exp_sign = 'f';
 	}
 
 	if ( exp_sign == 'e' ||  exp_sign == 'E' ) {
diff --git a/reactos/lib/crt/stdio/vfwprint.c b/reactos/lib/crt/stdio/vfwprint.c
index 92040f3c8a1..a3a955b673f 100644
--- a/reactos/lib/crt/stdio/vfwprint.c
+++ b/reactos/lib/crt/stdio/vfwprint.c
@@ -238,6 +238,8 @@ static int numberf(FILE * f, double __n, wchar_t exp_sign,  int size, int precis
 		type |= ZEROTRUNC;
 		if ( exponent < -4 || fabs(exponent) >= precision )
 			 exp_sign -= 2; // g -> e and G -> E
+		else
+		         exp_sign = 'f';
 	}
 
 	if ( exp_sign == L'e' ||  exp_sign == L'E' ) {