diff --git a/index.js b/index.js
index 978a38a..7615706 100644
--- a/index.js
+++ b/index.js
@@ -555,7 +555,18 @@ Kraken.prototype._listTransactionsRecursive = function (type, start, knownTransa
 
     try {
       // Construct transaction objects for each ledger entry
-      const transactions = _.values(response.ledger).map(convertFromKrakenTransaction);
+      const transactions = _.values(response.ledger).map(tx => {
+        try{
+          return convertFromKrakenTransaction(tx);
+        }catch (err) {
+          const msg = err.cause ? err.cause.message : err.message;
+          if(msg.match(new RegExp('Invalid currency \'[A-Z]{2,4}\'', 'g'))){
+            this.logger.info(err, msg);
+            return null; //convertFromKrakenTransaction can also return null so we just continue with that as "invalid"
+          }
+          throw err;
+        }
+      });
 
       // Merge our newly converted transactions with the ones from previous calls
       const allTransactions = transactions.concat(knownTransactions);
diff --git a/package-lock.json b/package-lock.json
index 0fe0540..8bc17f3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "kraken-exc",
-  "version": "2.5.2",
+  "version": "2.5.4",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 67dc7fb..def0349 100644
--- a/package.json
+++ b/package.json
@@ -43,5 +43,5 @@
     "test": "LOG_LEVEL=fatal mocha --config .mocharc.json",
     "test-watch": "LOG_LEVEL=info mocha --config .mocharc.json --watch"
   },
-  "version": "2.5.3"
+  "version": "2.5.4"
 }
diff --git a/test/unit/listTransactions.test.js b/test/unit/listTransactions.test.js
index 1bb5552..51d4843 100644
--- a/test/unit/listTransactions.test.js
+++ b/test/unit/listTransactions.test.js
@@ -329,4 +329,75 @@ describe('listTransactions', () => {
       });
     });
   });
+
+  it('should ignore invalid currencies', (done) => {
+    //Mock response...
+    const withdrawalRawObject = {
+      refid: 'ACLLUS5-JKRHGP-ZWWYSO',
+      time: 1480675052.7086,
+      type: 'withdrawal',
+      aclass: 'currency',
+      asset: 'TAO',
+      amount: '-24952.5900',
+      fee: '47.4100',
+      balance: '4440.5843'
+    };
+
+    const withdrawalApiResponse =
+      {
+        ledger: { 'YQ4LR7-6WL5O-Y4XDP3': withdrawalRawObject }
+      };
+
+    /*
+     * Mock response from the deposit Ledgers endpoint
+     */
+    const depositRawObject =
+      {
+        refid: 'QGB2OUR-O5OQ6O-T5RZJF',
+        time: 1420989927.5751,
+        type: 'deposit',
+        aclass: 'currency',
+        asset: 'XXBT',
+        amount: '0.0465757500',
+        fee: '0.0000000000',
+        balance: '8.3684639100'
+      };
+    const depositApiResponse =
+      {
+        ledger: { 'Y4HJR1-WWT7H-YH945H': depositRawObject }
+      };
+
+    /*
+     * Define expected response from listTransactions()
+     * Note that the deposit is the oldest, so it is returned first as per the API definition
+     */
+    const expectedConvertedResponse = [
+      {
+        externalId: 'QGB2OUR-O5OQ6O-T5RZJF',
+        timestamp: '2015-01-11T15:25:27.575Z',
+        state: 'completed',
+        amount: 4657575,
+        currency: 'BTC',
+        type: 'deposit',
+        raw: depositRawObject
+      }, null //this is the invalid currency
+    ];
+
+    const withdrawalReqStub = reqStub.withArgs(sinon.match.any, 'Ledgers', sinon.match({ type: 'withdrawal' }));
+    withdrawalReqStub.onCall(0).yields(null, withdrawalApiResponse);
+    withdrawalReqStub.onCall(1).yields(null, { ledger: {} });
+
+    const depositReqStub = reqStub.withArgs(sinon.match.any, 'Ledgers', sinon.match({ type: 'deposit' }));
+    depositReqStub.onCall(0).yields(null, depositApiResponse);
+    depositReqStub.onCall(1).yields(null, { ledger: {} });
+
+    kraken.listTransactions(null, function (err, result) {
+      if (err) {
+        return done(err);
+      }
+      expect(result).to.deep.equal(expectedConvertedResponse);
+
+      done();
+    });
+  });
 });