diff --git a/deob/src/main/java/dev/openrs2/deob/filter/BrowserControlFilter.kt b/deob/src/main/java/dev/openrs2/deob/filter/BrowserControlFilter.kt
new file mode 100644
index 00000000..90349a03
--- /dev/null
+++ b/deob/src/main/java/dev/openrs2/deob/filter/BrowserControlFilter.kt
@@ -0,0 +1,61 @@
+package dev.openrs2.deob.filter
+
+import com.github.michaelbull.logging.InlineLogger
+import dev.openrs2.asm.classpath.ClassPath
+import dev.openrs2.asm.filter.AnyMemberFilter
+import dev.openrs2.asm.filter.MemberFilter
+import dev.openrs2.asm.hasCode
+import org.objectweb.asm.tree.ClassNode
+import org.objectweb.asm.tree.MethodInsnNode
+
+class BrowserControlFilter private constructor(private val clazz: String) : MemberFilter {
+    override fun matches(owner: String, name: String, desc: String): Boolean {
+        return clazz == owner
+    }
+
+    companion object {
+        private val logger = InlineLogger()
+
+        fun create(classPath: ClassPath): MemberFilter {
+            val browserControlClass = findBrowserControlClass(classPath)
+
+            return if (browserControlClass != null) {
+                logger.info { "Identified browser control class $browserControlClass" }
+                BrowserControlFilter(browserControlClass)
+            } else {
+                logger.warn { "Failed to identify browser control class" }
+                AnyMemberFilter
+            }
+        }
+
+        private fun findBrowserControlClass(classPath: ClassPath): String? {
+            for (library in classPath.libraries) {
+                for (clazz in library) {
+                    if (isBrowserControlClass(clazz)) {
+                        return clazz.name
+                    }
+                }
+            }
+
+            return null
+        }
+
+        private fun isBrowserControlClass(clazz: ClassNode): Boolean {
+            for (method in clazz.methods) {
+                if (!method.hasCode) {
+                    continue
+                }
+
+                for (insn in method.instructions) {
+                    if (insn !is MethodInsnNode) {
+                        continue
+                    } else if (insn.owner == "netscape/javascript/JSObject") {
+                        return true
+                    }
+                }
+            }
+
+            return false
+        }
+    }
+}
diff --git a/deob/src/main/java/dev/openrs2/deob/remap/StaticFieldUnscrambler.kt b/deob/src/main/java/dev/openrs2/deob/remap/StaticFieldUnscrambler.kt
index 9ef452f5..eaf47fa8 100644
--- a/deob/src/main/java/dev/openrs2/deob/remap/StaticFieldUnscrambler.kt
+++ b/deob/src/main/java/dev/openrs2/deob/remap/StaticFieldUnscrambler.kt
@@ -32,8 +32,6 @@ class StaticFieldUnscrambler(
             }
 
             for (clazz in library) {
-                // TODO(gpe): exclude the JSObject class
-
                 val clinit = clazz.methods.find { it.name == "<clinit>" }
                 val (simpleInitializers, complexInitializers) = clinit?.extractInitializers(clazz.name)
                     ?: Pair(emptyMap(), emptySet())
diff --git a/deob/src/main/java/dev/openrs2/deob/remap/StaticMethodUnscrambler.kt b/deob/src/main/java/dev/openrs2/deob/remap/StaticMethodUnscrambler.kt
index b8ff6e4d..c2af9c40 100644
--- a/deob/src/main/java/dev/openrs2/deob/remap/StaticMethodUnscrambler.kt
+++ b/deob/src/main/java/dev/openrs2/deob/remap/StaticMethodUnscrambler.kt
@@ -26,8 +26,6 @@ class StaticMethodUnscrambler(
             }
 
             for (clazz in library) {
-                // TODO(gpe): exclude the JSObject class
-
                 for (method in clazz.methods) {
                     if (method.access and Opcodes.ACC_STATIC == 0) {
                         continue
diff --git a/deob/src/main/java/dev/openrs2/deob/remap/TypedRemapper.kt b/deob/src/main/java/dev/openrs2/deob/remap/TypedRemapper.kt
index 3630a03f..479b2573 100644
--- a/deob/src/main/java/dev/openrs2/deob/remap/TypedRemapper.kt
+++ b/deob/src/main/java/dev/openrs2/deob/remap/TypedRemapper.kt
@@ -4,7 +4,9 @@ import com.github.michaelbull.logging.InlineLogger
 import dev.openrs2.asm.MemberRef
 import dev.openrs2.asm.classpath.ClassPath
 import dev.openrs2.asm.classpath.ExtendedRemapper
+import dev.openrs2.asm.filter.UnionMemberFilter
 import dev.openrs2.deob.Profile
+import dev.openrs2.deob.filter.BrowserControlFilter
 import dev.openrs2.deob.map.NameMap
 import dev.openrs2.util.collect.DisjointSet
 import org.objectweb.asm.tree.AbstractInsnNode
@@ -84,10 +86,12 @@ class TypedRemapper private constructor(
             verifyMemberMapping(fields, profile.maxObfuscatedNameLen)
             verifyMemberMapping(methods, profile.maxObfuscatedNameLen)
 
+            val browserControlFilter = BrowserControlFilter.create(classPath)
+
             val staticClassNameGenerator = NameGenerator()
             val staticFields = StaticFieldUnscrambler(
                 classPath,
-                profile.excludedFields,
+                UnionMemberFilter(profile.excludedFields, browserControlFilter),
                 profile.scrambledLibraries,
                 nameMap,
                 inheritedFieldSets,
@@ -95,7 +99,7 @@ class TypedRemapper private constructor(
             ).unscramble()
             val staticMethods = StaticMethodUnscrambler(
                 classPath,
-                profile.excludedMethods,
+                UnionMemberFilter(profile.excludedMethods, browserControlFilter),
                 profile.scrambledLibraries,
                 nameMap,
                 inheritedMethodSets,