diff --git a/packages/cli-repl/test/e2e-bson.spec.ts b/packages/cli-repl/test/e2e-bson.spec.ts
index b01c300b3e..ea3c255922 100644
--- a/packages/cli-repl/test/e2e-bson.spec.ts
+++ b/packages/cli-repl/test/e2e-bson.spec.ts
@@ -46,7 +46,7 @@ describe('BSON e2e', function() {
       Timestamp: 'Timestamp(1, 100)',
       Symbol: 'abc',
       Code: 'Code("abc")',
-      NumberDecimal: 'Decimal128("1")',
+      NumberDecimal: 'Decimal128.fromString("1")',
       BinData: 'Binary(Buffer.from("31323334", "hex"), 128)'
     };
     it('Entire doc prints when returned from the server', async() => {
@@ -172,7 +172,7 @@ describe('BSON e2e', function() {
       await db.collection('test').insertOne({ value: value });
       await shell.writeInputLine('db.test.findOne().value');
       await eventually(() => {
-        shell.assertContainsOutput('Decimal128("1")');
+        shell.assertContainsOutput('Decimal128.fromString("1")');
       });
       shell.assertNoErrors();
     });
@@ -279,7 +279,7 @@ describe('BSON e2e', function() {
       const value = 'NumberDecimal("100")';
       await shell.writeInputLine(value);
       await eventually(() => {
-        shell.assertContainsOutput('Decimal128("100")');
+        shell.assertContainsOutput('Decimal128.fromString("100")');
       });
       shell.assertNoErrors();
     });
diff --git a/packages/service-provider-core/src/printable-bson.spec.ts b/packages/service-provider-core/src/printable-bson.spec.ts
index 4fcf234047..da959df1c6 100644
--- a/packages/service-provider-core/src/printable-bson.spec.ts
+++ b/packages/service-provider-core/src/printable-bson.spec.ts
@@ -32,7 +32,7 @@ describe('BSON printers', function() {
   });
 
   it('formats NumberDecimal correctly', function() {
-    expect(inspect(bson.Decimal128.fromString('1'))).to.equal('Decimal128("1")');
+    expect(inspect(bson.Decimal128.fromString('1'))).to.equal('Decimal128.fromString("1")');
   });
 
   it('formats Timestamp correctly', function() {
diff --git a/packages/service-provider-core/src/printable-bson.ts b/packages/service-provider-core/src/printable-bson.ts
index 41b856debf..cb5ae9a059 100644
--- a/packages/service-provider-core/src/printable-bson.ts
+++ b/packages/service-provider-core/src/printable-bson.ts
@@ -37,7 +37,7 @@ export const bsonStringifiers: Record<string, (this: any) => string> = {
   },
 
   Decimal128: function(): string {
-    return `Decimal128("${this.toString()}")`;
+    return `Decimal128.fromString("${this.toString()}")`;
   },
 
   Int32: function(): string {