diff --git a/src/main/java/org/openrewrite/docker/trait/Dockerfile.java b/src/main/java/org/openrewrite/docker/trait/Dockerfile.java
index 712542d..648b9a9 100644
--- a/src/main/java/org/openrewrite/docker/trait/Dockerfile.java
+++ b/src/main/java/org/openrewrite/docker/trait/Dockerfile.java
@@ -51,7 +51,8 @@ public static class Matcher extends SimpleTraitMatcher<Dockerfile> {
             Object value = cursor.getValue();
             if (value instanceof PlainText) {
                 PlainText text = (PlainText) value;
-                if (text.getSourcePath().toFile().getName().equals("Dockerfile")) {
+                String fileName = text.getSourcePath().toFile().getName();
+                if (fileName.equals("Dockerfile") || fileName.equals("Containerfile")) {
                     return new Dockerfile(cursor);
                 }
             }
diff --git a/src/test/java/org/openrewrite/docker/FindDockerImagesUsedTest.java b/src/test/java/org/openrewrite/docker/FindDockerImagesUsedTest.java
index 47cfbb2..4318441 100644
--- a/src/test/java/org/openrewrite/docker/FindDockerImagesUsedTest.java
+++ b/src/test/java/org/openrewrite/docker/FindDockerImagesUsedTest.java
@@ -16,6 +16,8 @@
 package org.openrewrite.docker;
 
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.ValueSource;
 import org.openrewrite.DocumentExample;
 import org.openrewrite.docker.search.FindDockerImageUses;
 import org.openrewrite.docker.table.DockerBaseImages;
@@ -32,9 +34,10 @@ public void defaults(RecipeSpec spec) {
         spec.recipe(new FindDockerImageUses());
     }
 
-    @Test
     @DocumentExample
-    void dockerfile() {
+    @ParameterizedTest
+    @ValueSource(strings = {"Dockerfile", "Containerfile"})
+    void dockerfile(String path) {
         rewriteRun(
           text(
             //language=Dockerfile
@@ -50,7 +53,7 @@ void dockerfile() {
               ARG DEBIAN_FRONTEND=noninteractive
               SHELL ["sh", "-lc"]
               """,
-            spec -> spec.path("Dockerfile")
+            spec -> spec.path(path)
           )
         );
     }