diff --git a/models/booking/planner/planner.go b/models/booking/planner/planner.go
index 0316aa0..b42ee0f 100644
--- a/models/booking/planner/planner.go
+++ b/models/booking/planner/planner.go
@@ -181,7 +181,7 @@ func (p *Planner) Check(resourceID string, instanceID string, req *ResourceReque
 		// Combined usage must not exceed 100 % for any requested dimension
 		for dim, needed := range reqPct {
 			fmt.Println("CHECK6", slot.Usage[dim]+needed)
-			if slot.Usage[dim]+needed > 100.0 {
+			if slot.Usage[dim]+needed >= 100.0 {
 				return false
 			}
 		}