diff --git a/src/llmq/blockprocessor.cpp b/src/llmq/blockprocessor.cpp
index 94dd475a28..b389c770a8 100644
--- a/src/llmq/blockprocessor.cpp
+++ b/src/llmq/blockprocessor.cpp
@@ -731,6 +731,8 @@ std::optional<std::vector<CFinalCommitment>> CQuorumBlockProcessor::GetMineableC
             break;
         }
 
+        if (HasMinedCommitment(llmqParams.type, quorumHash)) continue;
+
         LOCK(minableCommitmentsCs);
 
         auto k = std::make_pair(llmqParams.type, quorumHash);