diff --git a/pkg/scheduler/framework/plugins/noderesources/least_allocated.go b/pkg/scheduler/framework/plugins/noderesources/least_allocated.go
index 5257a2ad20f..e9ce2c41100 100644
--- a/pkg/scheduler/framework/plugins/noderesources/least_allocated.go
+++ b/pkg/scheduler/framework/plugins/noderesources/least_allocated.go
@@ -97,6 +97,9 @@ func leastResourceScorer(resToWeightMap resourceToWeightMap) func(resourceToValu
 			nodeScore += resourceScore * weight
 			weightSum += weight
 		}
+		if weightSum == 0 {
+			return 0
+		}
 		return nodeScore / weightSum
 	}
 }
diff --git a/pkg/scheduler/framework/plugins/noderesources/least_allocated_test.go b/pkg/scheduler/framework/plugins/noderesources/least_allocated_test.go
index 752877ed755..0543d1c9bae 100644
--- a/pkg/scheduler/framework/plugins/noderesources/least_allocated_test.go
+++ b/pkg/scheduler/framework/plugins/noderesources/least_allocated_test.go
@@ -138,6 +138,13 @@ func TestNodeResourcesLeastAllocated(t *testing.T) {
 			expectedList: []framework.NodeScore{{Name: "machine1", Score: 37}, {Name: "machine2", Score: 50}},
 			name:         "nothing scheduled, resources requested, differently sized machines",
 		},
+		{
+			pod:          &v1.Pod{Spec: cpuAndMemory},
+			nodes:        []*v1.Node{makeNode("machine1", 4000, 10000), makeNode("machine2", 6000, 10000)},
+			args:         config.NodeResourcesLeastAllocatedArgs{Resources: []config.ResourceSpec{}},
+			expectedList: []framework.NodeScore{{Name: "machine1", Score: 0}, {Name: "machine2", Score: 0}},
+			name:         "Resources not set, nothing scheduled, resources requested, differently sized machines",
+		},
 		{
 			// Node1 scores on 0-MaxNodeScore scale
 			// CPU Score: ((4000 - 0) * MaxNodeScore) / 4000 = MaxNodeScore
diff --git a/pkg/scheduler/framework/plugins/noderesources/most_allocated.go b/pkg/scheduler/framework/plugins/noderesources/most_allocated.go
index 010643c1145..8e45b5d2118 100644
--- a/pkg/scheduler/framework/plugins/noderesources/most_allocated.go
+++ b/pkg/scheduler/framework/plugins/noderesources/most_allocated.go
@@ -95,6 +95,9 @@ func mostResourceScorer(resToWeightMap resourceToWeightMap) func(requested, allo
 			nodeScore += resourceScore * weight
 			weightSum += weight
 		}
+		if weightSum == 0 {
+			return 0
+		}
 		return (nodeScore / weightSum)
 	}
 }
diff --git a/pkg/scheduler/framework/plugins/noderesources/most_allocated_test.go b/pkg/scheduler/framework/plugins/noderesources/most_allocated_test.go
index 0cf1d97352c..c341dfcede8 100644
--- a/pkg/scheduler/framework/plugins/noderesources/most_allocated_test.go
+++ b/pkg/scheduler/framework/plugins/noderesources/most_allocated_test.go
@@ -153,6 +153,13 @@ func TestNodeResourcesMostAllocated(t *testing.T) {
 			expectedList: []framework.NodeScore{{Name: "machine1", Score: 62}, {Name: "machine2", Score: 50}},
 			name:         "nothing scheduled, resources requested, differently sized machines",
 		},
+		{
+			pod:          &v1.Pod{Spec: cpuAndMemory},
+			nodes:        []*v1.Node{makeNode("machine1", 4000, 10000), makeNode("machine2", 6000, 10000)},
+			args:         config.NodeResourcesMostAllocatedArgs{Resources: []config.ResourceSpec{}},
+			expectedList: []framework.NodeScore{{Name: "machine1", Score: 0}, {Name: "machine2", Score: 0}},
+			name:         "Resources not set, nothing scheduled, resources requested, differently sized machines",
+		},
 		{
 			// Node1 scores on 0-MaxNodeScore scale
 			// CPU Score: (6000 * MaxNodeScore) / 10000 = 60