diff --git a/lib/SourceMapDevToolPlugin.js b/lib/SourceMapDevToolPlugin.js
index 195d39976af..e5793866887 100644
--- a/lib/SourceMapDevToolPlugin.js
+++ b/lib/SourceMapDevToolPlugin.js
@@ -97,7 +97,7 @@ class SourceMapDevToolPlugin {
 					name: "SourceMapDevToolPlugin",
 					context: true
 				},
-				(context, chunks = context) => {
+				(context, chunks) => {
 					const moduleToSourceNameMapping = new Map();
 					const reportProgress =
 						context && context.reportProgress
diff --git a/lib/debug/ProfilingPlugin.js b/lib/debug/ProfilingPlugin.js
index ab82ca09011..ebeae560837 100644
--- a/lib/debug/ProfilingPlugin.js
+++ b/lib/debug/ProfilingPlugin.js
@@ -305,16 +305,16 @@ const interceptAllParserHooks = (moduleFactory, tracer) => {
 };
 
 const makeInterceptorFor = (instance, tracer) => hookName => ({
-	register: ({ name, type, fn }) => {
+	register: ({ name, type, context, fn }) => {
 		const newFn = makeNewProfiledTapFn(hookName, tracer, {
 			name,
 			type,
 			fn
 		});
 		return {
-			// eslint-disable-line
 			name,
 			type,
+			context,
 			fn: newFn
 		};
 	}