diff --git a/packages/react-reconciler/src/ReactFiberUnwindWork.js b/packages/react-reconciler/src/ReactFiberUnwindWork.js
index f9a0899040..b2c8397a76 100644
--- a/packages/react-reconciler/src/ReactFiberUnwindWork.js
+++ b/packages/react-reconciler/src/ReactFiberUnwindWork.js
@@ -78,7 +78,7 @@ function NoopComponent() {
 function createRootErrorUpdate(
   fiber: Fiber,
   errorInfo: CapturedValue<mixed>,
-  expirationTime: ExpirationTime
+  expirationTime: ExpirationTime,
 ): Update<mixed> {
   const update = createUpdate(expirationTime);
   // Unmount the root by rendering null.
@@ -97,7 +97,7 @@ function createRootErrorUpdate(
 function createClassErrorUpdate(
   fiber: Fiber,
   errorInfo: CapturedValue<mixed>,
-  expirationTime: ExpirationTime
+  expirationTime: ExpirationTime,
 ): Update<mixed> {
   const update = createUpdate(expirationTime);
   update.tag = CaptureUpdate;
@@ -135,7 +135,7 @@ function createClassErrorUpdate(
             fiber.expirationTime === Sync,
             '%s: Error boundaries should implement getDerivedStateFromError(). ' +
               'In that method, return a state update to display an error message or fallback UI.',
-            getComponentName(fiber.type) || 'Unknown'
+            getComponentName(fiber.type) || 'Unknown',
           );
         }
       }
@@ -149,7 +149,7 @@ function throwException(
   returnFiber: Fiber,
   sourceFiber: Fiber,
   value: mixed,
-  renderExpirationTime: ExpirationTime
+  renderExpirationTime: ExpirationTime,
 ) {
   // The source fiber did not complete.
   sourceFiber.effectTag |= Incomplete;
@@ -225,7 +225,7 @@ function throwException(
             root,
             workInProgress,
             sourceFiber,
-            pingTime
+            pingTime,
           );
           if (enableSchedulerTracing) {
             onResolveOrReject = Schedule_tracing_wrap(onResolveOrReject);
@@ -249,7 +249,7 @@ function throwException(
               sourceFiber.alternate,
               sourceFiber,
               nextChildren,
-              renderExpirationTime
+              renderExpirationTime,
             );
             sourceFiber.effectTag &= ~Incomplete;
 
@@ -298,10 +298,10 @@ function throwException(
               // Difference.
               const earliestExpirationTime = findEarliestOutstandingPriorityLevel(
                 root,
-                renderExpirationTime
+                renderExpirationTime,
               );
               const earliestExpirationTimeMs = expirationTimeToMs(
-                earliestExpirationTime
+                earliestExpirationTime,
               );
               startTimeMs = earliestExpirationTimeMs - LOW_PRIORITY_EXPIRATION;
             }
@@ -325,7 +325,7 @@ function throwException(
     } while (workInProgress !== null);
     // No boundary was found. Fallthrough to error mode.
     value = new Error(
-      'An update was suspended, but no placeholder UI was provided.'
+      'An update was suspended, but no placeholder UI was provided.',
     );
   }
 
@@ -344,7 +344,7 @@ function throwException(
         const update = createRootErrorUpdate(
           workInProgress,
           errorInfo,
-          renderExpirationTime
+          renderExpirationTime,
         );
         enqueueCapturedUpdate(workInProgress, update);
         return;
@@ -368,7 +368,7 @@ function throwException(
           const update = createClassErrorUpdate(
             workInProgress,
             errorInfo,
-            renderExpirationTime
+            renderExpirationTime,
           );
           enqueueCapturedUpdate(workInProgress, update);
           return;
@@ -383,7 +383,7 @@ function throwException(
 
 function unwindWork(
   workInProgress: Fiber,
-  renderExpirationTime: ExpirationTime
+  renderExpirationTime: ExpirationTime,
 ) {
   switch (workInProgress.tag) {
     case ClassComponent: {
@@ -417,7 +417,7 @@ function unwindWork(
       invariant(
         (effectTag & DidCapture) === NoEffect,
         'The root failed to unmount after an error. This is likely a bug in ' +
-          'React. Please file an issue.'
+          'React. Please file an issue.',
       );
       workInProgress.effectTag = (effectTag & ~ShouldCapture) | DidCapture;
       return workInProgress;