A paper or board machine forming section comprising: - a first wire forming a first wire loop passing over a first breast roll, - a second wire forming a second wire loop passing over a second breast roll, whereas a converging gap is formed between the first wire and the second wire after the first and second breast roll, - a first dewatering zone comprising a first stationary forming shoe situated within the first wire loop immediately after the first breast roll and setting against an inner surface of the first wire, said first stationary forming shoe comprising: - a first straight portion at the beginning of the first stationary forming shoe, said first straight portion comprising a straight cover provided with through openings being formed as holes or slots in order to provide essentially non-pulsating dewatering of the pulp suspension travelling on the first wire on the first straight portion of the first stationary forming shoe, - said paper or board machine forming section further comprises a first head box supplying a pulp suspension jet on the first wire at the beginning of the first portion of the first stationary forming shoe, - that said first stationary forming shoe further comprises a second curved portion immediately following the first straight portion, said second curved portion comprising a curved cover, - that the second wire loop is brought in connection with the first wire loop at the beginning of the second curved portion of the first stationary forming shoe, - that said second curved portion is provided with through openings being formed as holes or slots in order to provide essentially non-pulsating dewatering of the pulp suspension travelling on the first wire on the second curved portion of the first stationary forming shoe, characterized in that a length of the first straight portion of the first stationary forming shoe in the travel direction of the first wire is in the range of 200 to 1500 mm, preferably 200 to 1000 mm. - a first wire forming a first wire loop passing over a first breast roll, - a second wire forming a second wire loop passing over a second breast roll, whereas a converging gap is formed between the first wire and the second wire after the first and second breast roll, - a first dewatering zone comprising a first stationary forming shoe situated within the first wire loop immediately after the first breast roll and setting against an inner surface of the first wire, said first stationary forming shoe comprising: - a first straight portion at the beginning of the first stationary forming shoe, said first straight portion comprising a straight cover provided with through openings being formed as holes or slots in order to provide essentially non-pulsating dewatering of the pulp suspension travelling on the first wire on the first straight portion of the first stationary forming shoe, - a first straight portion at the beginning of the first stationary forming shoe, said first straight portion comprising a straight cover provided with through openings being formed as holes or slots in order to provide essentially non-pulsating dewatering of the pulp suspension travelling on the first wire on the first straight portion of the first stationary forming shoe, - said paper or board machine forming section further comprises a first head box supplying a pulp suspension jet on the first wire at the beginning of the first portion of the first stationary forming shoe, - that said first stationary forming shoe further comprises a second curved portion immediately following the first straight portion, said second curved portion comprising a curved cover, - that the second wire loop is brought in connection with the first wire loop at the beginning of the second curved portion of the first stationary forming shoe, - that said second curved portion is provided with through openings being formed as holes or slots in order to provide essentially non-pulsating dewatering of the pulp suspension travelling on the first wire on the second curved portion of the first stationary forming shoe, characterized in that a length of the first straight portion of the first stationary forming shoe in the travel direction of the first wire is in the range of 200 to 1500 mm, preferably 200 to 1000 mm.