diff --git a/core/src/main/java/hudson/model/Queue.java b/core/src/main/java/hudson/model/Queue.java
index 243e1ba39efe427a3f3263b09b8256d181acc71a..4585a0284d1cfdc6c3d182e0f3149f821de48380 100644
--- a/core/src/main/java/hudson/model/Queue.java
+++ b/core/src/main/java/hudson/model/Queue.java
@@ -1375,7 +1375,7 @@ public class Queue extends ResourceController implements Saveable {
             if (label != null) {
                 if (label.isOffline()) {
                     Set<Node> nodes = label.getNodes();
-                    if (nodes.size() > 1)       return new BecauseLabelIsOffline(label);
+                    if (nodes.size() != 1)      return new BecauseLabelIsOffline(label);
                     else                        return new BecauseNodeIsOffline(nodes.iterator().next());
                 }
             }
@@ -1384,7 +1384,7 @@ public class Queue extends ResourceController implements Saveable {
                 return CauseOfBlockage.fromMessage(Messages._Queue_WaitingForNextAvailableExecutor());
 
             Set<Node> nodes = label.getNodes();
-            if (nodes.size() > 1)       return new BecauseLabelIsBusy(label);
+            if (nodes.size() != 1)      return new BecauseLabelIsBusy(label);
             else                        return new BecauseNodeIsBusy(nodes.iterator().next());
         }