diff --git a/lib/SerializerAppend.js b/lib/SerializerAppend.js
index 57afccda..843d4883 100644
--- a/lib/SerializerAppend.js
+++ b/lib/SerializerAppend.js
@@ -436,11 +436,13 @@ class AppendSerializer {
     }
 
     return _lock(_this, mustLock, promise =>
-      promise.then(() => _read()).catch(e =>
-        _closeLog(_this).then(() => {
-          throw e;
-        }),
-      ),
+      promise
+        .then(() => _read())
+        .catch(e =>
+          _closeLog(_this).then(() => {
+            throw e;
+          }),
+        ),
     );
   }
 
diff --git a/lib/TransformBasicDependencyPluginLegacy.js b/lib/TransformBasicDependencyPluginLegacy.js
index 004b9042..af3dd2f6 100644
--- a/lib/TransformBasicDependencyPluginLegacy.js
+++ b/lib/TransformBasicDependencyPluginLegacy.js
@@ -111,6 +111,7 @@ const DependencySchemas2 = [
     'originModule',
     'range',
     'rangeStatement',
+    'prefix',
   ],
   ['HarmonyExportHeaderDependency', 'range', 'rangeStatement'],
   [
@@ -248,6 +249,7 @@ const DependencySchemas3 = [
     'originModule',
     'range',
     'rangeStatement',
+    'prefix',
   ],
   ['HarmonyExportHeaderDependency', 'range', 'rangeStatement'],
   [
@@ -692,11 +694,10 @@ class TransformBasicDependencyPluginLegacy {
         if (frozen && dependency.getWarnings) {
           const warnings = dependency.getWarnings();
           if (warnings && warnings.length) {
-            frozen.warnings = warnings.map(
-              ({ stack }) =>
-                stack.includes('\n    at pluginCompat.tap')
-                  ? stack.split('\n    at pluginCompat.tap')[0]
-                  : stack.split('\n    at Compiler.pluginCompat.tap')[0],
+            frozen.warnings = warnings.map(({ stack }) =>
+              stack.includes('\n    at pluginCompat.tap')
+                ? stack.split('\n    at pluginCompat.tap')[0]
+                : stack.split('\n    at Compiler.pluginCompat.tap')[0],
             );
           }
         }
diff --git a/lib/schema-4/basic-dependency.json b/lib/schema-4/basic-dependency.json
index 604d45b3..2db14f4e 100644
--- a/lib/schema-4/basic-dependency.json
+++ b/lib/schema-4/basic-dependency.json
@@ -27,7 +27,8 @@
     "HarmonyExportExpressionDependency",
     "originModule",
     "range",
-    "rangeStatement"
+    "rangeStatement",
+    "prefix"
   ],
   ["HarmonyExportHeaderDependency", "range", "rangeStatement"],
   [
diff --git a/lib/schema-4/index.js b/lib/schema-4/index.js
index 3de24fc8..f1660c6d 100644
--- a/lib/schema-4/index.js
+++ b/lib/schema-4/index.js
@@ -549,6 +549,7 @@ const HarmonyExportExpressionDependencySerial = serial.serial('HarmonyExportExpr
         originModule: null,
         range: dependency.range,
         rangeStatement: dependency.rangeStatement,
+        prefix: dependency.prefix,
       };
     },
     thaw(thawed, frozen, extra, methods) {
@@ -556,6 +557,7 @@ const HarmonyExportExpressionDependencySerial = serial.serial('HarmonyExportExpr
         extra.module,
         frozen.range,
         frozen.rangeStatement,
+        frozen.prefix,
       );
     },
   },
diff --git a/lib/util/parity.js b/lib/util/parity.js
index c1b09f2b..8a55c608 100644
--- a/lib/util/parity.js
+++ b/lib/util/parity.js
@@ -91,12 +91,10 @@ class ParityCache {
 }
 
 const createParityToken = (id, ids = null) => {
-  const token = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(
-    /[xy]/g,
-    c =>
-      c === 'x'
-        ? ((Math.random() * 16) | 0).toString(16)
-        : (((Math.random() * 4) | 0) + 8).toString(16),
+  const token = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, c =>
+    c === 'x'
+      ? ((Math.random() * 16) | 0).toString(16)
+      : (((Math.random() * 4) | 0) + 8).toString(16),
   );
 
   return new ParityToken(id, token, ids);