diff --git a/test/functional/rpc_fundrawtransaction.py b/test/functional/rpc_fundrawtransaction.py
--- a/test/functional/rpc_fundrawtransaction.py
+++ b/test/functional/rpc_fundrawtransaction.py
@@ -337,8 +337,8 @@
         # compare fee of a standard pubkeyhash transaction
         inputs = []
         outputs = {self.nodes[1].getnewaddress(): 1.1}
-        rawTx = self.nodes[0].createrawtransaction(inputs, outputs)
-        fundedTx = self.nodes[0].fundrawtransaction(rawTx)
+        rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
+        fundedTx = self.nodes[0].fundrawtransaction(rawtx)
 
         # create same transaction over sendtoaddress
         txId = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 1.1)
@@ -355,8 +355,8 @@
         inputs = []
         outputs = {self.nodes[1].getnewaddress(): 1.1, self.nodes[1].getnewaddress(): 1.2, self.nodes[1].getnewaddress(): 0.1, self.nodes[
             1].getnewaddress(): 1.3, self.nodes[1].getnewaddress(): 0.2, self.nodes[1].getnewaddress(): 0.3}
-        rawTx = self.nodes[0].createrawtransaction(inputs, outputs)
-        fundedTx = self.nodes[0].fundrawtransaction(rawTx)
+        rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
+        fundedTx = self.nodes[0].fundrawtransaction(rawtx)
         # create same transaction over sendtoaddress
         txId = self.nodes[0].sendmany("", outputs)
         signedFee = self.nodes[0].getrawmempool(True)[txId]['fee']
@@ -381,8 +381,8 @@
 
         inputs = []
         outputs = {mSigObj: 1.1}
-        rawTx = self.nodes[0].createrawtransaction(inputs, outputs)
-        fundedTx = self.nodes[0].fundrawtransaction(rawTx)
+        rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
+        fundedTx = self.nodes[0].fundrawtransaction(rawtx)
 
         # create same transaction over sendtoaddress
         txId = self.nodes[0].sendtoaddress(mSigObj, 1.1)
@@ -414,8 +414,8 @@
 
         inputs = []
         outputs = {mSigObj: 1.1}
-        rawTx = self.nodes[0].createrawtransaction(inputs, outputs)
-        fundedTx = self.nodes[0].fundrawtransaction(rawTx)
+        rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
+        fundedTx = self.nodes[0].fundrawtransaction(rawtx)
 
         # create same transaction over sendtoaddress
         txId = self.nodes[0].sendtoaddress(mSigObj, 1.1)
@@ -448,8 +448,8 @@
         oldBalance = self.nodes[1].getbalance()
         inputs = []
         outputs = {self.nodes[1].getnewaddress(): 1.1}
-        rawTx = self.nodes[2].createrawtransaction(inputs, outputs)
-        fundedTx = self.nodes[2].fundrawtransaction(rawTx)
+        rawtx = self.nodes[2].createrawtransaction(inputs, outputs)
+        fundedTx = self.nodes[2].fundrawtransaction(rawtx)
 
         signedTx = self.nodes[2].signrawtransaction(fundedTx['hex'])
         txId = self.nodes[2].sendrawtransaction(signedTx['hex'])
@@ -485,11 +485,11 @@
         self.nodes[1].getrawchangeaddress()
         inputs = []
         outputs = {self.nodes[0].getnewaddress(): 1.1}
-        rawTx = self.nodes[1].createrawtransaction(inputs, outputs)
+        rawtx = self.nodes[1].createrawtransaction(inputs, outputs)
         # fund a transaction that requires a new key for the change output
         # creating the key must be impossible because the wallet is locked
         assert_raises_rpc_error(-4, "Keypool ran out, please call keypoolrefill first",
-                                self.nodes[1].fundrawtransaction, rawTx)
+                                self.nodes[1].fundrawtransaction, rawtx)
 
         # refill the keypool
         self.nodes[1].walletpassphrase("test", 100)
@@ -504,8 +504,8 @@
 
         inputs = []
         outputs = {self.nodes[0].getnewaddress(): 1.1}
-        rawTx = self.nodes[1].createrawtransaction(inputs, outputs)
-        fundedTx = self.nodes[1].fundrawtransaction(rawTx)
+        rawtx = self.nodes[1].createrawtransaction(inputs, outputs)
+        fundedTx = self.nodes[1].fundrawtransaction(rawtx)
 
         # now we need to unlock
         self.nodes[1].walletpassphrase("test", 600)
@@ -538,8 +538,8 @@
         inputs = []
         outputs = {
             self.nodes[0].getnewaddress(): 0.15, self.nodes[0].getnewaddress(): 0.04}
-        rawTx = self.nodes[1].createrawtransaction(inputs, outputs)
-        fundedTx = self.nodes[1].fundrawtransaction(rawTx)
+        rawtx = self.nodes[1].createrawtransaction(inputs, outputs)
+        fundedTx = self.nodes[1].fundrawtransaction(rawtx)
 
         # create same transaction over sendtoaddress
         txId = self.nodes[1].sendmany("", outputs)
@@ -571,8 +571,8 @@
         inputs = []
         outputs = {
             self.nodes[0].getnewaddress(): 0.15, self.nodes[0].getnewaddress(): 0.04}
-        rawTx = self.nodes[1].createrawtransaction(inputs, outputs)
-        fundedTx = self.nodes[1].fundrawtransaction(rawTx)
+        rawtx = self.nodes[1].createrawtransaction(inputs, outputs)
+        fundedTx = self.nodes[1].fundrawtransaction(rawtx)
         fundedAndSignedTx = self.nodes[1].signrawtransaction(fundedTx['hex'])
         txId = self.nodes[1].sendrawtransaction(fundedAndSignedTx['hex'])
         self.sync_all()