diff --git a/e2e_test/run_all_tests.sh b/e2e_test/run_all_tests.sh
index 952c18d6e3..8141cac8e6 100755
--- a/e2e_test/run_all_tests.sh
+++ b/e2e_test/run_all_tests.sh
@@ -31,7 +31,7 @@ cd "$SCRIPT_DIR" || exit 1
 # To work around this, send a transaction before running tests
 cast send --json --private-key "$ACC_PRIVKEY" "$TOKEN_ADDR" 'transfer(address to, uint256 value) returns (bool)' 0x000000000000000000000000000000000000dEaD 100 > /dev/null || true
 
-sleep 5
+sleep 5 # Wait for the account nonce to be updated
 
 failures=0
 tests=0
diff --git a/e2e_test/test_base_fee_recipient.sh b/e2e_test/test_base_fee_recipient.sh
index 030c130bf2..02ee0fe97e 100755
--- a/e2e_test/test_base_fee_recipient.sh
+++ b/e2e_test/test_base_fee_recipient.sh
@@ -8,6 +8,7 @@ source shared.sh
 # Send token and check balance
 tx_json=$(cast send --json --private-key $ACC_PRIVKEY $TOKEN_ADDR 'transfer(address to, uint256 value) returns (bool)' 0x000000000000000000000000000000000000dEaD 100)
 block_number=$(echo $tx_json | jq -r '.blockNumber' | cast to-dec)
+sleep 5 # Wait for a block to be confirmed
 block=$(cast block --json --full $block_number)
 gas_used=$(echo $block | jq -r '.gasUsed' | cast to-dec)
 base_fee=$(echo $block | jq -r '.baseFeePerGas' | cast to-dec)