diff --git a/test/comparison-tests/customTransformer/uppercaseStringLiteralTransformer.js b/test/comparison-tests/customTransformer/uppercaseStringLiteralTransformer.js
index 3c72c182c..638b63553 100644
--- a/test/comparison-tests/customTransformer/uppercaseStringLiteralTransformer.js
+++ b/test/comparison-tests/customTransformer/uppercaseStringLiteralTransformer.js
@@ -6,7 +6,8 @@ var transformer = function (context) {
         if (node.kind === ts.SyntaxKind.StringLiteral) {
             var text = node.text;
             if (text !== text.toUpperCase()) {
-                return ts.createLiteral(text.toUpperCase());
+                    // createLiteral removed in 5.1 https://github.com/microsoft/TypeScript/issues/53077#issuecomment-1453846217
+                    return ts.createLiteral ? ts.createLiteral(text.toUpperCase()) : ts.factory.createStringLiteral(text.toUpperCase());
             }
         }
         return ts.visitEachChild(node, visitor, context);
diff --git a/test/comparison-tests/customTransformerUsingPathString/uppercaseStringLiteralTransformer.js b/test/comparison-tests/customTransformerUsingPathString/uppercaseStringLiteralTransformer.js
index 3c72c182c..638b63553 100644
--- a/test/comparison-tests/customTransformerUsingPathString/uppercaseStringLiteralTransformer.js
+++ b/test/comparison-tests/customTransformerUsingPathString/uppercaseStringLiteralTransformer.js
@@ -6,7 +6,8 @@ var transformer = function (context) {
         if (node.kind === ts.SyntaxKind.StringLiteral) {
             var text = node.text;
             if (text !== text.toUpperCase()) {
-                return ts.createLiteral(text.toUpperCase());
+                    // createLiteral removed in 5.1 https://github.com/microsoft/TypeScript/issues/53077#issuecomment-1453846217
+                    return ts.createLiteral ? ts.createLiteral(text.toUpperCase()) : ts.factory.createStringLiteral(text.toUpperCase());
             }
         }
         return ts.visitEachChild(node, visitor, context);
diff --git a/test/execution-tests/loaderOptions/uppercaseStringLiteralTransformer.js b/test/execution-tests/loaderOptions/uppercaseStringLiteralTransformer.js
index fe67cbf4c..a00cab9fa 100644
--- a/test/execution-tests/loaderOptions/uppercaseStringLiteralTransformer.js
+++ b/test/execution-tests/loaderOptions/uppercaseStringLiteralTransformer.js
@@ -7,7 +7,8 @@ var transformer = function (context) {
             var text = node.text;
             if (text.match(/^Hello from submodule/) !== null) {
                 if (text !== text.toUpperCase()) {
-                    return ts.createLiteral(text.toUpperCase());
+                    // https://github.com/microsoft/TypeScript/issues/53077#issuecomment-1453846217
+                    return ts.createLiteral ? ts.createLiteral(text.toUpperCase()) : ts.factory.createStringLiteral(text.toUpperCase());
                 }
             }
         }