diff --git a/Tests/Web3Tests/TransactionTests/TransactionTests.swift b/Tests/Web3Tests/TransactionTests/TransactionTests.swift
index fa6383b3..3988a143 100644
--- a/Tests/Web3Tests/TransactionTests/TransactionTests.swift
+++ b/Tests/Web3Tests/TransactionTests/TransactionTests.swift
@@ -145,16 +145,16 @@ class TransactionTests: QuickSpec {
                     expect(newTx).toNot(beNil())
                 }
                 let rlpEncoder = RLPEncoder()
-                let rlpEncodedBasicTxBytes = try rlpEncoder.encode(newTx!.rlp())
+                let rlpEncodedBasicTxBytes = try? rlpEncoder.encode(newTx!.rlp())
                 let rlpDecoder = RLPDecoder()
-                let rlpEncodedBasicTx = try rlpDecoder.decode(rlpEncodedBasicTxBytes)
+                let rlpEncodedBasicTx = try? rlpDecoder.decode(rlpEncodedBasicTxBytes!)
                 
-                let expectedSignedBasicTx = try EthereumSignedTransaction(rlp: rlpEncodedBasicTx)
+                let expectedSignedBasicTx = try? EthereumSignedTransaction(rlp: rlpEncodedBasicTx!)
 
                 let expectedTransaction = "0xf86c808504e3b2920082520894867aeeeed428ed9ba7f97fc7e16f16dfcf02f375880de0b6b3a76400008029a099060c9146c68716da3a79533866dc941a03b171911d675f518c97a73882f7a6a0019167adb26b602501c954e7793e798407836f524b9778f5be6ebece5fc998c6"
 
                 it("should produce the expected transaction") {
-                    expect(try? expectedSignedBasicTx.rawTransaction().bytes.hexString(prefix: true)) == expectedTransaction
+                    expect(try? expectedSignedBasicTx!.rawTransaction().bytes.hexString(prefix: true)) == expectedTransaction
                 }
                 
                 // Modern Tx
@@ -179,19 +179,19 @@ class TransactionTests: QuickSpec {
                 )
                 let extendedSignature = try? extendedTx.sign(with: privateKey, chainId: 3)
      
-                let rlpEncodedTxBytes = try rlpEncoder.encode(extendedSignature!.rlp())
-                let rlpEncodedTx = try rlpDecoder.decode(rlpEncodedTxBytes)
+                let rlpEncodedTxBytes = try? rlpEncoder.encode(extendedSignature!.rlp())
+                let rlpEncodedTx = try? rlpDecoder.decode(rlpEncodedTxBytes!)
                 
-                let expectedSignedTx = try EthereumSignedTransaction(rlp: rlpEncodedTx)
+                let expectedSignedTx = try? EthereumSignedTransaction(rlp: rlpEncodedTx!)
 
                 let expectedExtendedTx = "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"
                 
                 it("should produce the expected transaction") {
-                    expect(try? expectedSignedTx.rawTransaction().bytes.hexString(prefix: true)) == expectedExtendedTx
+                    expect(try? expectedSignedTx!.rawTransaction().bytes.hexString(prefix: true)) == expectedExtendedTx
                 }
 
                 it("should be a valid tx") {
-                    expect(expectedSignedTx.verifySignature()) == true
+                    expect(expectedSignedTx!.verifySignature()) == true
                 }
                 
                 // Invalid RLP Item