diff --git a/src/CSModule.sol b/src/CSModule.sol
index 541211a2..a684db5d 100644
--- a/src/CSModule.sol
+++ b/src/CSModule.sol
@@ -568,6 +568,7 @@ contract CSModule is IStakingModule, CSModuleBase {
         stuckPenaltyEndTimestamp = no.stuckPenaltyEndTimestamp;
         totalExitedValidators = no.totalExitedKeys;
         totalDepositedValidators = no.totalDepositedKeys;
+        // TODO: it should be more clear and probably revisited later
         depositableValidatorsCount =
             no.totalVettedKeys -
             totalDepositedValidators;
diff --git a/test/CSModule.t.sol b/test/CSModule.t.sol
index 73d6d093..5e905214 100644
--- a/test/CSModule.t.sol
+++ b/test/CSModule.t.sol
@@ -1,4 +1,5 @@
-// SPDX-License-Identifier: UNLICENSED
+// SPDX-FileCopyrightText: 2023 Lido <info@lido.fi>
+// SPDX-License-Identifier: GPL-3.0
 pragma solidity ^0.8.21;
 
 import "forge-std/Test.sol";
@@ -1059,7 +1060,8 @@ contract CsmGetNodeOperatorSummary is CSMCommon {
         assertTrue(summary.isTargetLimitActive);
         assertEq(summary.targetValidatorsCount, 2);
         // should be unvetted
-        assertEq(summary.depositableValidatorsCount, 0);
+        NodeOperatorInfo memory no = csm.getNodeOperator(noId);
+        assertEq(no.totalVettedValidators, 0);
     }
 
     function test_getNodeOperatorSummary_targetLimitHigherThanVettedKeys()
@@ -1162,7 +1164,7 @@ contract CsmUpdateTargetValidatorsLimits is CSMCommon {
 }
 
 contract CsmUpdateStuckValidatorsCount is CSMCommon {
-    function test_updateStuckValidatorsCount() public {
+    function test_updateStuckValidatorsCount_NonZero() public {
         uint256 noId = createNodeOperator(3);
         csm.vetKeys(noId, 3);
         csm.obtainDepositData(1, "");
diff --git a/test/ValidatorCountsReport.t.sol b/test/ValidatorCountsReport.t.sol
index 958929eb..0801f27a 100644
--- a/test/ValidatorCountsReport.t.sol
+++ b/test/ValidatorCountsReport.t.sol
@@ -1,4 +1,5 @@
-// SPDX-License-Identifier: UNLICENSED
+// SPDX-FileCopyrightText: 2023 Lido <info@lido.fi>
+// SPDX-License-Identifier: GPL-3.0
 pragma solidity ^0.8.0;
 
 import "forge-std/Test.sol";