diff --git a/src/main/java/com/squareup/pollexor/ThumborUrlBuilder.java b/src/main/java/com/squareup/pollexor/ThumborUrlBuilder.java
index 6b3fff9..7cad83d 100644
--- a/src/main/java/com/squareup/pollexor/ThumborUrlBuilder.java
+++ b/src/main/java/com/squareup/pollexor/ThumborUrlBuilder.java
@@ -405,7 +405,7 @@ public String toMeta() {
 
   /** Build an unsafe version of the metadata URL. */
   public String toMetaUnsafe() {
-    return host + assembleConfig(true);
+    return host + PREFIX_UNSAFE + assembleConfig(true);
   }
 
   /**
diff --git a/src/test/java/com/squareup/pollexor/ThumborUrlBuilderTest.java b/src/test/java/com/squareup/pollexor/ThumborUrlBuilderTest.java
index 8a9ab29..8ce363d 100644
--- a/src/test/java/com/squareup/pollexor/ThumborUrlBuilderTest.java
+++ b/src/test/java/com/squareup/pollexor/ThumborUrlBuilderTest.java
@@ -81,7 +81,7 @@ public class ThumborUrlBuilderTest {
   }
 
   @Test public void testBuildMeta() {
-    assertThat(unsafe.buildImage("a.com/b.png").toMeta()).startsWith("/meta/");
+    assertThat(unsafe.buildImage("a.com/b.png").toMeta()).startsWith("/unsafe/meta/");
   }
 
   @Test public void testSafeUrlCanStillBuildUnsafe() {
@@ -91,7 +91,7 @@ public class ThumborUrlBuilderTest {
   }
 
   @Test public void testSafeMetaUrlCanStillBuildUnsafe() {
-    String expected = "/meta/a.com/b.png";
+    String expected = "/unsafe/meta/a.com/b.png";
     String actual = safe.buildImage("a.com/b.png").toMetaUnsafe();
     assertThat(actual).isEqualTo(expected);
   }