diff --git a/docs.it4i/barbora/visualization.md b/docs.it4i/barbora/visualization.md
index 092a8ba5cd17f4b638c8dbe2c31f8654cdc385c4..172231d4827956f9ca835ca8bf82ee40fc380ac5 100644
--- a/docs.it4i/barbora/visualization.md
+++ b/docs.it4i/barbora/visualization.md
@@ -3,7 +3,7 @@
 Remote visualization with [VirtualGL][3] is available on two nodes.
 
 * 2 nodes
-* 64 cores in total
+* 32 cores in total
 * 2x Intel Skylake Gold 6130 – 16core@2,1GHz processors per node
 * 192 GB DDR4 2667MT/s of physical memory per node (12x 16 GB)
 * BullSequana X450-E5 blade servers