diff --git a/src/rules/no-unused-modules.js b/src/rules/no-unused-modules.js
index 8f8b4b634c..bd8c524abb 100644
--- a/src/rules/no-unused-modules.js
+++ b/src/rules/no-unused-modules.js
@@ -364,7 +364,10 @@ const fileIsInPkg = file => {
   };
 
   const checkPkgFieldObject = pkgField => {
-    const pkgFieldFiles = values(pkgField).map(value => join(basePath, value));
+    const pkgFieldFiles = values(pkgField)
+      .filter((value) => typeof value !== 'boolean')
+      .map(value => join(basePath, value));
+
     if (includes(pkgFieldFiles, file)) {
       return true;
     }
diff --git a/tests/files/no-unused-modules/browserObject/package.json b/tests/files/no-unused-modules/browserObject/package.json
index 28272c6fef..7cf213f812 100644
--- a/tests/files/no-unused-modules/browserObject/package.json
+++ b/tests/files/no-unused-modules/browserObject/package.json
@@ -1,5 +1,6 @@
 {
   "browser": {
-    "browserObject": "./index.js"
+    "browserObject": "./index.js",
+    "an-ignored-module": false
   }
 }