4 files changed, 6 insertions, 6 deletions
diff --git a/src/mongo/platform/decimal128.cpp b/src/mongo/platform/decimal128.cpp
index a7e2e17203e..8ec4cc924b1 100644
--- a/src/mongo/platform/decimal128.cpp
+++ b/src/mongo/platform/decimal128.cpp
@@ -108,7 +108,7 @@ BID_UINT128 quantizeTo15DecimalDigits(BID_UINT128 value,
 Decimal128::Decimal128(std::int32_t int32Value)
     : _value(libraryTypeToValue(bid128_from_int32(int32Value))) {}
 
-Decimal128::Decimal128(long long int64Value)
+Decimal128::Decimal128(std::int64_t int64Value)
     : _value(libraryTypeToValue(bid128_from_int64(int64Value))) {}
 
 /**
diff --git a/src/mongo/platform/decimal128.h b/src/mongo/platform/decimal128.h
index cc6245f93af..e9112190bbb 100644
--- a/src/mongo/platform/decimal128.h
+++ b/src/mongo/platform/decimal128.h
@@ -128,7 +128,7 @@ public:
     Decimal128(Decimal128::Value dec128Value) : _value(dec128Value) {}
 
     Decimal128(std::int32_t int32Value);
-    Decimal128(long long int64Value);
+    Decimal128(std::int64_t int64Value);
 
     /**
      * This constructor takes a double and constructs a Decimal128 object
diff --git a/src/mongo/platform/decimal128_dummy.cpp b/src/mongo/platform/decimal128_dummy.cpp
index bdc776a8110..d2db7d5892a 100644
--- a/src/mongo/platform/decimal128_dummy.cpp
+++ b/src/mongo/platform/decimal128_dummy.cpp
@@ -37,7 +37,7 @@ Decimal128::Decimal128(int32_t int32Value) {
     invariant(false);
 }
 
-Decimal128::Decimal128(long long int64Value) {
+Decimal128::Decimal128(int64_t int64Value) {
     invariant(false);
 }
 
diff --git a/src/mongo/platform/decimal128_test.cpp b/src/mongo/platform/decimal128_test.cpp
index 7b6c21a98b3..a90eca6ee7c 100644
--- a/src/mongo/platform/decimal128_test.cpp
+++ b/src/mongo/platform/decimal128_test.cpp
@@ -73,7 +73,7 @@ TEST(Decimal128Test, TestInt32ConstructorMin) {
 }
 
 TEST(Decimal128Test, TestInt64ConstructorZero) {
-    long long longZero = 0;
+    int64_t longZero = 0;
     Decimal128 d(longZero);
     Decimal128::Value val = d.getValue();
     // 0x3040000000000000 0000000000000000 = +0E+0
@@ -84,7 +84,7 @@ TEST(Decimal128Test, TestInt64ConstructorZero) {
 }
 
 TEST(Decimal128Test, TestInt64ConstructorMax) {
-    long long longMax = std::numeric_limits<long long>::max();
+    int64_t longMax = std::numeric_limits<long long>::max();
     Decimal128 d(longMax);
     Decimal128::Value val = d.getValue();
     // 0x3040000000000000 7fffffffffffffff = +9223372036854775807E+0
@@ -95,7 +95,7 @@ TEST(Decimal128Test, TestInt64ConstructorMax) {
 }
 
 TEST(Decimal128Test, TestInt64ConstructorMin) {
-    long long longMin = std::numeric_limits<long long>::lowest();
+    int64_t longMin = std::numeric_limits<long long>::lowest();
     Decimal128 d(longMin);
     Decimal128::Value val = d.getValue();
     // 0xb040000000000000 8000000000000000 = -9223372036854775808E+0