diff --git a/packages/metro-resolver/src/resolve.js b/packages/metro-resolver/src/resolve.js
index 7687446a0d..41fa1df8db 100644
--- a/packages/metro-resolver/src/resolve.js
+++ b/packages/metro-resolver/src/resolve.js
@@ -127,6 +127,7 @@ function resolve(
     .concat(extraPaths);
   for (let i = 0; i < allDirPaths.length; ++i) {
     const candidate = context.redirectModulePath(allDirPaths[i]);
+    // $FlowFixMe[incompatible-call]
     const result = resolveFileOrDir(context, candidate, platform);
     if (result.type === 'resolved') {
       return result.resolution;
diff --git a/packages/metro-transform-worker/src/index.js b/packages/metro-transform-worker/src/index.js
index 6d86cb6d91..177801be71 100644
--- a/packages/metro-transform-worker/src/index.js
+++ b/packages/metro-transform-worker/src/index.js
@@ -333,8 +333,10 @@ module.exports = {
 
     if (
       ast.program.sourceType === 'module' &&
+      // $FlowFixMe[incompatible-use]
       directives.findIndex(d => d.value.value === 'use strict') === -1
     ) {
+      // $FlowFixMe[incompatible-use]
       directives.push(types.directive(types.directiveLiteral('use strict')));
     }
 
diff --git a/packages/metro/src/DeltaBundler/Serializers/helpers/__tests__/bytecode-test.js b/packages/metro/src/DeltaBundler/Serializers/helpers/__tests__/bytecode-test.js
index cf114f3a13..aa6173df29 100644
--- a/packages/metro/src/DeltaBundler/Serializers/helpers/__tests__/bytecode-test.js
+++ b/packages/metro/src/DeltaBundler/Serializers/helpers/__tests__/bytecode-test.js
@@ -78,6 +78,7 @@ it('produces a bytecode header buffer for each module', () => {
 });
 
 it('does not produce a bytecode header buffer for a script', () => {
+  // $FlowFixMe[cannot-write]
   myModule.output[1].type = 'bytecode/script';
 
   const buffers = wrapModule(myModule, {
diff --git a/packages/metro/src/DeltaBundler/Serializers/helpers/__tests__/js-test.js b/packages/metro/src/DeltaBundler/Serializers/helpers/__tests__/js-test.js
index efed3678b3..61d79fbc52 100644
--- a/packages/metro/src/DeltaBundler/Serializers/helpers/__tests__/js-test.js
+++ b/packages/metro/src/DeltaBundler/Serializers/helpers/__tests__/js-test.js
@@ -74,6 +74,7 @@ describe('wrapModule()', () => {
   });
 
   it('should not wrap a script', () => {
+    // $FlowFixMe[cannot-write]
     myModule.output[0].type = 'js/script';
 
     expect(
@@ -82,6 +83,7 @@ describe('wrapModule()', () => {
         dev: true,
         projectRoot: '/root',
       }),
+      // $FlowFixMe[incompatible-use]
     ).toEqual(myModule.output[0].data.code);
   });
 
diff --git a/packages/metro/src/DeltaBundler/traverseDependencies.js b/packages/metro/src/DeltaBundler/traverseDependencies.js
index 69ab4bffd1..5594bfbd30 100644
--- a/packages/metro/src/DeltaBundler/traverseDependencies.js
+++ b/packages/metro/src/DeltaBundler/traverseDependencies.js
@@ -272,6 +272,7 @@ async function processModule<T>(
   } catch (err) {
     // If there is an error, restore the previous dependency list.
     // This ensures we don't skip over them during the next traversal attempt.
+    // $FlowFixMe[cannot-write]
     module.dependencies = previousDependencies;
     throw err;
   }
diff --git a/packages/metro/src/HmrServer.js b/packages/metro/src/HmrServer.js
index b00bb9c550..77e371b755 100644
--- a/packages/metro/src/HmrServer.js
+++ b/packages/metro/src/HmrServer.js
@@ -149,6 +149,7 @@ class HmrServer<TClient: Client> {
       clientUrl.protocol = 'http';
       const {dev, minify, runModule, bundleEntry: _bundleEntry, ...query} =
         clientUrl.query || {};
+      // $FlowFixMe[incompatible-type]
       clientUrl.query = {
         ...query,
         dev: dev || 'true',
diff --git a/packages/metro/src/Server.js b/packages/metro/src/Server.js
index 55abdffba6..66423a996f 100644
--- a/packages/metro/src/Server.js
+++ b/packages/metro/src/Server.js
@@ -331,6 +331,7 @@ class Server {
       transformOptions.platform ||
       parsePlatformFilePath(entryFile, this._platforms).platform;
 
+    // $FlowFixMe[incompatible-return]
     return await getAllFiles(prepend, graph, {
       platform,
       processModuleFilter: this._config.serializer.processModuleFilter,
@@ -988,6 +989,7 @@ class Server {
     const getCodeFrame = (urls, symbolicatedStack) => {
       for (let i = 0; i < symbolicatedStack.length; i++) {
         const {collapse, column, file, lineNumber} = symbolicatedStack[i];
+        // $FlowFixMe[incompatible-call]
         const entryPoint = path.resolve(this._config.projectRoot, file);
         if (collapse || lineNumber == null || urls.has(entryPoint)) {
           continue;
@@ -999,6 +1001,7 @@ class Server {
               fs.readFileSync(entryPoint, 'utf8'),
               {
                 // Metro returns 0 based columns but codeFrameColumns expects 1-based columns
+                // $FlowFixMe[unsafe-addition]
                 start: {column: column + 1, line: lineNumber},
               },
               {forceColor: true},
diff --git a/packages/metro/src/lib/transformHelpers.js b/packages/metro/src/lib/transformHelpers.js
index ecc4c00053..e44e3e2d5b 100644
--- a/packages/metro/src/lib/transformHelpers.js
+++ b/packages/metro/src/lib/transformHelpers.js
@@ -160,6 +160,7 @@ async function getResolveDependencyFn(
   const dependencyGraph = await await bundler.getDependencyGraph();
 
   return (from: string, to: string) =>
+    // $FlowFixMe[incompatible-call]
     dependencyGraph.resolveDependency(from, to, platform);
 }