diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index df34e441fd..4bc09843dd 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -2006,14 +2006,14 @@ bool wallet2::frozen(const multisig_tx_set& txs) const
     CHECK_AND_ASSERT_THROW_MES(cd.sources.size() == ptx.tx.vin.size(), "mismatched multisg tx set source sizes");
     for (size_t src_idx = 0; src_idx < cd.sources.size(); ++src_idx)
     {
-      // Check that the key images are consistent between tx vin and construction data
+      // Extract keys images from tx vin and construction data
       const crypto::key_image multisig_ki = rct::rct2ki(cd.sources[src_idx].multisig_kLRki.ki);
       CHECK_AND_ASSERT_THROW_MES(ptx.tx.vin[src_idx].type() == typeid(cryptonote::txin_to_key), "multisig tx cannot be miner");
-      const crypto::key_image vin_ki = boost::get<cryptonote::txin_to_key>(ptx.tx.vin[src_idx]).k_image;
-      CHECK_AND_ASSERT_THROW_MES(multisig_ki == vin_ki, "Mismatched key image b/t vin and construction data");
+      const crypto::key_image& vin_ki = boost::get<cryptonote::txin_to_key>(ptx.tx.vin[src_idx]).k_image;
 
-      // Add key image to set
+      // Add key images to set (there will be some overlap)
       kis_to_sign.insert(multisig_ki);
+      kis_to_sign.insert(vin_ki);
     }
   }
   // Step 2. Scan all transfers for frozen key images