diff --git a/asm/src/main/java/dev/openrs2/asm/ClassNameExtensions.kt b/asm/src/main/java/dev/openrs2/asm/ClassNameExtensions.kt
new file mode 100644
index 00000000..2df1840e
--- /dev/null
+++ b/asm/src/main/java/dev/openrs2/asm/ClassNameExtensions.kt
@@ -0,0 +1,9 @@
+package dev.openrs2.asm
+
+fun String.toBinaryClassName(): String {
+    return replace('/', '.')
+}
+
+fun String.toInternalClassName(): String {
+    return replace('.', '/')
+}
diff --git a/asm/src/main/java/dev/openrs2/asm/classpath/ClassPath.kt b/asm/src/main/java/dev/openrs2/asm/classpath/ClassPath.kt
index cea22f12..58028e5e 100644
--- a/asm/src/main/java/dev/openrs2/asm/classpath/ClassPath.kt
+++ b/asm/src/main/java/dev/openrs2/asm/classpath/ClassPath.kt
@@ -2,6 +2,7 @@ package dev.openrs2.asm.classpath
 
 import dev.openrs2.asm.MemberDesc
 import dev.openrs2.asm.MemberRef
+import dev.openrs2.asm.toBinaryClassName
 import dev.openrs2.common.collect.DisjointSet
 import dev.openrs2.common.collect.ForestDisjointSet
 import org.objectweb.asm.commons.Remapper
@@ -40,10 +41,8 @@ class ClassPath(
             }
         }
 
-        val reflectionName = name.replace('/', '.')
-
         val clazz = try {
-            runtime.loadClass(reflectionName)
+            runtime.loadClass(name.toBinaryClassName())
         } catch (ex: ClassNotFoundException) {
             throw IllegalArgumentException("Unknown class $name")
         }
diff --git a/asm/src/main/java/dev/openrs2/asm/classpath/ReflectionClassMetadata.kt b/asm/src/main/java/dev/openrs2/asm/classpath/ReflectionClassMetadata.kt
index e8ca3edd..d39ad244 100644
--- a/asm/src/main/java/dev/openrs2/asm/classpath/ReflectionClassMetadata.kt
+++ b/asm/src/main/java/dev/openrs2/asm/classpath/ReflectionClassMetadata.kt
@@ -1,10 +1,11 @@
 package dev.openrs2.asm.classpath
 
 import dev.openrs2.asm.MemberDesc
+import dev.openrs2.asm.toInternalClassName
 import org.objectweb.asm.Type
 
 private val Class<*>.asmName: String
-    get() = name.replace('.', '/')
+    get() = name.toInternalClassName()
 
 class ReflectionClassMetadata(private val classPath: ClassPath, private val clazz: Class<*>) : ClassMetadata() {
     override val name: String