diff --git a/pkg/runx/devbox.json b/pkg/runx/devbox.json
index abfecc7..6296b29 100644
--- a/pkg/runx/devbox.json
+++ b/pkg/runx/devbox.json
@@ -5,7 +5,8 @@
   "shell": {
     "scripts": {
       "build": "go build -o dist/runx cmd/runx/main.go",
-      "build-pkg": "go build -o dist/pkg cmd/pkg/main.go"
+      "build-pkg": "go build -o dist/pkg cmd/pkg/main.go",
+      "test": "go test ./..."
     }
   }
 }
diff --git a/pkg/runx/impl/registry/artifact.go b/pkg/runx/impl/registry/artifact.go
index a0178b4..90025fe 100644
--- a/pkg/runx/impl/registry/artifact.go
+++ b/pkg/runx/impl/registry/artifact.go
@@ -8,23 +8,25 @@ import (
 )
 
 func findArtifactForPlatform(artifacts []types.ArtifactMetadata, platform types.Platform) (types.ArtifactMetadata, error) {
-	foundPlatform := false
+	var artifactForPlatform types.ArtifactMetadata
 	for _, artifact := range artifacts {
 		if isArtifactForPlatform(artifact.Name, platform) {
-			foundPlatform = true
+			artifactForPlatform = artifact
 			if isKnownArchive(artifact.Name) {
-				// We only consider known archives because sometimes releases contain multiple files
+				// We prefer known archives because sometimes releases contain multiple files
 				// for the same platform. Some times those files are alternative installation methods
 				// like `.dmg`, `.msi`, or `.deb`, and sometimes they are metadata files like `.sha256`
 				// or a `.sig` file. We don't want to install those.
+				// If no known archive is found, but the platform is supported, we return the last artifact
+				// with a matching platform. This is useful when releases don't have extensions.
 				return artifact, nil
 			}
 		}
 	}
-	if !foundPlatform {
-		return types.ArtifactMetadata{}, types.ErrPlatformNotSupported
+	if artifactForPlatform.Name != "" {
+		return artifactForPlatform, nil
 	}
-	return types.ArtifactMetadata{}, types.ErrNoKnownArchive
+	return types.ArtifactMetadata{}, types.ErrPlatformNotSupported
 }
 
 func isArtifactForPlatform(artifactName string, platform types.Platform) bool {
diff --git a/pkg/runx/impl/registry/registry_test.go b/pkg/runx/impl/registry/registry_test.go
index aa142b9..91fd887 100644
--- a/pkg/runx/impl/registry/registry_test.go
+++ b/pkg/runx/impl/registry/registry_test.go
@@ -98,8 +98,8 @@ func TestFindArtifactForPlatform(t *testing.T) {
 		errTypeWant error
 	}{
 		{[]types.ArtifactMetadata{{Name: "mac-amd64.tar.gz"}}, types.NewPlatform("darwin", "amd64"), true, nil},
-		{[]types.ArtifactMetadata{{Name: "linux-amd64.deb"}}, types.NewPlatform("linux", "amd64"), false, types.ErrNoKnownArchive},
-		{[]types.ArtifactMetadata{{Name: "linux-amd64"}}, types.NewPlatform("linux", "amd64"), false, types.ErrNoKnownArchive},
+		{[]types.ArtifactMetadata{{Name: "linux-amd64.deb"}}, types.NewPlatform("linux", "amd64"), true, nil},
+		{[]types.ArtifactMetadata{{Name: "linux-amd64"}}, types.NewPlatform("linux", "amd64"), true, nil},
 		{[]types.ArtifactMetadata{{Name: "darwin_arm64.tar"}}, types.NewPlatform("windows", "amd64"), false, types.ErrPlatformNotSupported},
 		{[]types.ArtifactMetadata{{Name: "darwin_arm64"}}, types.NewPlatform("windows", "amd64"), false, types.ErrPlatformNotSupported},
 		{[]types.ArtifactMetadata{{Name: "mac-amd64.tar.gz"}}, types.NewPlatform("", ""), false, types.ErrPlatformNotSupported},
diff --git a/pkg/runx/impl/types/errors.go b/pkg/runx/impl/types/errors.go
index e226819..ab73383 100644
--- a/pkg/runx/impl/types/errors.go
+++ b/pkg/runx/impl/types/errors.go
@@ -5,4 +5,3 @@ import "errors"
 var ErrPackageNotFound = errors.New("package not found")
 var ErrReleaseNotFound = errors.New("release not found")
 var ErrPlatformNotSupported = errors.New("package doesn't support platform")
-var ErrNoKnownArchive = errors.New("package doesn't come in a known archive")