diff --git a/src/main/kotlin/org/openrewrite/kotlin/KotlinTypeMapping.kt b/src/main/kotlin/org/openrewrite/kotlin/KotlinTypeMapping.kt
index d68b0ad69..878c2f872 100644
--- a/src/main/kotlin/org/openrewrite/kotlin/KotlinTypeMapping.kt
+++ b/src/main/kotlin/org/openrewrite/kotlin/KotlinTypeMapping.kt
@@ -84,13 +84,10 @@ class KotlinTypeMapping(
             return Unknown.getInstance()
         }
         val signature = signatureBuilder.signature(type, parent)
-        if (signature.isNotEmpty()) {
-            val existing = typeCache.get<JavaType>(signature)
-            if (existing != null) {
-                return existing
-            }
+        val existing = typeCache.get<JavaType>(signature)
+        if (existing != null) {
+            return existing
         }
-
         return type(type, parent, signature)
     }
 
diff --git a/src/test/java/org/openrewrite/kotlin/tree/ObjectExpressionTest.java b/src/test/java/org/openrewrite/kotlin/tree/ObjectExpressionTest.java
index c1b93ec05..28150d248 100644
--- a/src/test/java/org/openrewrite/kotlin/tree/ObjectExpressionTest.java
+++ b/src/test/java/org/openrewrite/kotlin/tree/ObjectExpressionTest.java
@@ -69,21 +69,4 @@ interface B
           )
         );
     }
-
-    @Issue("https://github.com/openrewrite/rewrite-kotlin/issues/373")
-    @Test
-    void anonymousObject2() {
-        rewriteRun(
-          kotlin(
-            """
-              open class Object<T>
-              class Test(name: String, any: Any)
-              
-              fun <T> foo(name: String) =
-                  Test(name, object : Object<T>() {
-                  })
-              """
-          )
-        );
-    }
 }