diff --git a/CPSCore/src/main/java/community/icon/cps/score/cpscore/db/ProposalDataDb.java b/CPSCore/src/main/java/community/icon/cps/score/cpscore/db/ProposalDataDb.java
index b54986ec..db35181c 100644
--- a/CPSCore/src/main/java/community/icon/cps/score/cpscore/db/ProposalDataDb.java
+++ b/CPSCore/src/main/java/community/icon/cps/score/cpscore/db/ProposalDataDb.java
@@ -65,12 +65,6 @@ public static void addDataToProposalDB(ProposalAttributes proposalData, String p
     }
 
     public static Map<String, Object> getDataFromProposalDB(String prefix) {
-        String reason = sponsorVoteReason.at(prefix).getOrDefault("");
-        if (reason.equalsIgnoreCase("none")) {
-            reason = "";
-        } else {
-            reason = reason.toString();
-        }
 
         Map<String, Object> entryMap = Map.ofEntries(
         Map.entry(IPFS_HASH, ipfsHash.at(prefix).getOrDefault("")),
@@ -97,8 +91,7 @@ public static Map<String, Object> getDataFromProposalDB(String prefix) {
         Map.entry(REJECT_VOTERS, rejectVoters.at(prefix).size()),
         Map.entry(ABSTAIN_VOTERS, abstainVoters.at(prefix).size()),
         Map.entry(BUDGET_ADJUSTMENT, budgetAdjustment.at(prefix).getOrDefault(false)),
-        Map.entry(SUBMIT_PROGRESS_REPORT, submitProgressReport.at(prefix).getOrDefault(false)),
-                Map.entry(SPONSOR_VOTE_REASON,reason));
+        Map.entry(SUBMIT_PROGRESS_REPORT, submitProgressReport.at(prefix).getOrDefault(false)));
         return entryMap;
     }
 
diff --git a/CPSCore/src/test/java/community/icon/cps/score/cpscore/CPSScoreTest.java b/CPSCore/src/test/java/community/icon/cps/score/cpscore/CPSScoreTest.java
index 0a1d07cd..2c7b4213 100644
--- a/CPSCore/src/test/java/community/icon/cps/score/cpscore/CPSScoreTest.java
+++ b/CPSCore/src/test/java/community/icon/cps/score/cpscore/CPSScoreTest.java
@@ -364,6 +364,8 @@ void submitProposal(){
         submitProposalMethod();
         Map<String, Object> proposalDetails = (Map<String, Object>) cpsScore.call("getProposalDetailsByHash", "Proposal 1");
         System.out.println(proposalDetails);
+        proposalDetails.remove("sponsor_vote_reason");
+        System.out.println(proposalDetails);
         assertEquals("Proposal 1", proposalDetails.get("ipfs_hash"));
         assertEquals("Title", proposalDetails.get("project_title"));
         assertEquals(2, proposalDetails.get("project_duration"));
@@ -784,6 +786,7 @@ void rejectProposal(){
         updatePeriods();
 
         Map<String, Object> proposalDetails = getProposalDetailsByHash("Proposal 1");
+        proposalDetails.remove("sponsor_vote_reason");
         assertEquals(REJECTED, proposalDetails.get("status"));
 
         Map<String, BigInteger> claimableSponsorBond = (Map<String, BigInteger>) cpsScore.call("checkClaimableSponsorBond", testingAccount.getAddress());
@@ -1064,6 +1067,7 @@ void voteProgressReportAfterSubmittingProposalWithoutBudgetAdjustment(){
         updatePeriods();
 
         Map<String, Object> proposalDetails = (Map<String, Object>) cpsScore.call("getProposalDetailsByHash", "Proposal 1");
+        proposalDetails.remove("sponsor_vote_reason");
         assertEquals(COMPLETED, proposalDetails.get("status"));
 
         Map<String, Integer> sponsorsRecord = (Map<String, Integer>) cpsScore.call("getSponsorsRecord");
@@ -1255,6 +1259,7 @@ void disqualifyProposal(){
         updateNextBlock();
         cpsScore.invoke(owner, "update_period");
         proposalDetails = getProposalDetailsByHash("Proposal 1");
+        proposalDetails.remove("sponsor_vote_reason");
         assertEquals(DISQUALIFIED, proposalDetails.get(STATUS));
         assertEquals(BOND_CANCELLED, proposalDetails.get(SPONSOR_DEPOSIT_STATUS));