diff --git a/src/common/commands_parser.rs b/src/common/commands_parser.rs
index 0da9a7a1b..780091964 100644
--- a/src/common/commands_parser.rs
+++ b/src/common/commands_parser.rs
@@ -403,7 +403,7 @@ fn parse_enclave_cid(args: &ArgMatches) -> NitroCliResult<Option<u64>> {
             ));
         }
 
-        if enclave_cid == u32::max_value() as u64 {
+        if enclave_cid == u32::MAX as u64 {
             return Err(new_nitro_cli_failure!(
                 &format!(
                     "CID {} is a well-known CID, not to be used for enclaves",
@@ -425,7 +425,7 @@ fn parse_enclave_cid(args: &ArgMatches) -> NitroCliResult<Option<u64>> {
         }
 
         // 64-bit CIDs are not yet supported for the vsock device.
-        if enclave_cid > u32::max_value() as u64 {
+        if enclave_cid > u32::MAX as u64 {
             return Err(new_nitro_cli_failure!(
                 &format!(
                     "CID {} is higher than the maximum supported (u32 max) for a vsock device",
diff --git a/src/utils.rs b/src/utils.rs
index bc368f5c1..7fef629d6 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -321,7 +321,7 @@ fn vsock_set_connect_timeout(fd: RawFd, millis: i64) -> NitroCliResult<()> {
 /// limit of enclave memory based on the EIF file size.
 pub fn ceil_div(lhs: u64, rhs: u64) -> u64 {
     if rhs == 0 {
-        return std::u64::MAX;
+        return u64::MAX;
     }
 
     lhs / rhs