diff --git a/src/mga_storm.c b/src/mga_storm.c
index 7ac3ae0..96bb6b9 100644
--- a/src/mga_storm.c
+++ b/src/mga_storm.c
@@ -786,7 +786,6 @@ Bool mgaAccelInit( ScreenPtr pScreen )
}
switch (pMga->Chipset) {
- case PCI_CHIP_MGAG200_SE_A_PCI:
case PCI_CHIP_MGAG200_SE_B_PCI:
maxlines = (min(pMga->FbUsableSize, 1*1024*1024)) /
(pScrn->displayWidth * pMga->CurrentLayout.bitsPerPixel / 8);