diff --git a/src/FileConventions.Test/DummyFiles/DummyCIWithUnpinnedNpmPackageInstallVersion.yml b/src/FileConventions.Test/DummyFiles/DummyCIWithUnpinnedNpmPackageInstallVersion.yml
new file mode 100644
index 000000000..4f0e52c33
--- /dev/null
+++ b/src/FileConventions.Test/DummyFiles/DummyCIWithUnpinnedNpmPackageInstallVersion.yml
@@ -0,0 +1,11 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  file-conventions:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install prettier without specifying its version
+        run: npm install prettier
diff --git a/src/FileConventions.Test/FileConventions.Test.fs b/src/FileConventions.Test/FileConventions.Test.fs
index 6b235486b..7ccc71797 100644
--- a/src/FileConventions.Test/FileConventions.Test.fs
+++ b/src/FileConventions.Test/FileConventions.Test.fs
@@ -154,6 +154,22 @@ let DetectUnpinnedDotnetToolInstallVersions2() =
     )
 
 
+[<Test>]
+let DetectUnpinnedNpmPackageInstallVersions1() =
+    let fileInfo =
+        (FileInfo(
+            Path.Combine(
+                dummyFilesDirectory.FullName,
+                "DummyCIWithUnpinnedNpmPackageInstallVersion.yml"
+            )
+        ))
+
+    Assert.That(
+        DetectUnpinnedNpmPackageInstallVersions fileInfo,
+        Is.EqualTo true
+    )
+
+
 [<Test>]
 let DetectAsteriskInPackageReferenceItems1() =
     let fileInfo =
diff --git a/src/FileConventions/Library.fs b/src/FileConventions/Library.fs
index c48a21ec9..5d165fef4 100644
--- a/src/FileConventions/Library.fs
+++ b/src/FileConventions/Library.fs
@@ -67,6 +67,9 @@ let DetectUnpinnedDotnetToolInstallVersions(fileInfo: FileInfo) =
 
     unpinnedDotnetToolInstallVersions
 
+let DetectUnpinnedNpmPackageInstallVersions(fileInfo: FileInfo) =
+    false
+
 let DetectAsteriskInPackageReferenceItems(fileInfo: FileInfo) =
     assert (fileInfo.FullName.EndsWith "proj")
     use streamReader = new StreamReader(fileInfo.FullName)