diff --git a/core/services/ocr2/plugins/ocr2keeper/evmregistry/v21/mercury/streams/streams_test.go b/core/services/ocr2/plugins/ocr2keeper/evmregistry/v21/mercury/streams/streams_test.go
index 54124b7c1a3..40f32751161 100644
--- a/core/services/ocr2/plugins/ocr2keeper/evmregistry/v21/mercury/streams/streams_test.go
+++ b/core/services/ocr2/plugins/ocr2keeper/evmregistry/v21/mercury/streams/streams_test.go
@@ -521,6 +521,69 @@ func TestStreams_StreamsLookup(t *testing.T) {
 				},
 			},
 		},
+		{
+			name: "two CheckResults: Mercury success E2E and No Mercury because of insufficient balance",
+			input: []ocr2keepers.CheckResult{
+				{
+					PerformData: []byte{},
+					UpkeepID:    upkeepIdentifier,
+					Trigger: ocr2keepers.Trigger{
+						BlockNumber: 26046145,
+					},
+					IneligibilityReason: uint8(encoding.UpkeepFailureReasonInsufficientBalance),
+				},
+				{
+					PerformData: hexutil.MustDecode("0xf055e4a200000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000e0000000000000000000000000000000000000000000000000000000000000024000000000000000000000000000000000000000000000000000000000024371660000000000000000000000000000000000000000000000000000000000000280000000000000000000000000000000000000000000000000000000000000000966656564496448657800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000423078343535343438326435353533343432643431353234323439353435323535346432643534343535333534346534353534303030303030303030303030303030300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000042307834323534343332643535353334343264343135323432343935343532353534643264353434353533353434653435353430303030303030303030303030303030000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b626c6f636b4e756d62657200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000140000000000000000000000000000000000000064000000000000000000000000"),
+					UpkeepID:    upkeepIdentifier,
+					Trigger: ocr2keepers.Trigger{
+						BlockNumber: blockNum,
+					},
+					IneligibilityReason: uint8(mercury.MercuryUpkeepFailureReasonTargetCheckReverted),
+				},
+			},
+			blobs: map[string]string{
+				"0x4554482d5553442d415242495452554d2d544553544e45540000000000000000": "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",
+				"0x4254432d5553442d415242495452554d2d544553544e45540000000000000000": "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",
+			},
+			cachedAdminCfg:    false,
+			extraData:         hexutil.MustDecode("0x0000000000000000000000000000000000000064"),
+			callbackNeeded:    true,
+			checkCallbackResp: hexutil.MustDecode("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"),
+			values:            [][]byte{hexutil.MustDecode("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"), hexutil.MustDecode("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")},
+			expectedResults: []ocr2keepers.CheckResult{
+				{
+					Eligible:    false,
+					PerformData: []byte{},
+					UpkeepID:    upkeepIdentifier,
+					Trigger: ocr2keepers.Trigger{
+						BlockNumber: 26046145,
+					},
+					IneligibilityReason: uint8(encoding.UpkeepFailureReasonInsufficientBalance),
+				},
+				{
+					Eligible:    true,
+					PerformData: hexutil.MustDecode("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"),
+					UpkeepID:    upkeepIdentifier,
+					Trigger: ocr2keepers.Trigger{
+						BlockNumber: blockNum,
+					},
+					IneligibilityReason: uint8(encoding.UpkeepFailureReasonNone),
+				},
+			},
+			hasPermission: true,
+			v3:            false,
+			registry: &mockRegistry{
+				GetUpkeepPrivilegeConfigFn: func(opts *bind.CallOpts, upkeepId *big.Int) ([]byte, error) {
+					return []byte(`{"mercuryEnabled":true}`), nil
+				},
+				CheckCallbackFn: func(opts *bind.CallOpts, id *big.Int, values [][]byte, extraData []byte) (iregistry21.CheckCallback, error) {
+					return iregistry21.CheckCallback{
+						UpkeepNeeded: true,
+						PerformData:  hexutil.MustDecode("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"),
+					}, nil
+				},
+			},
+		},
 		{
 			name: "success - happy path no cache - v0.3",
 			input: []ocr2keepers.CheckResult{