diff --git a/src/bun.js/bindings/JSBundlerPlugin.cpp b/src/bun.js/bindings/JSBundlerPlugin.cpp
index 33fccb7181..397ee5d4fd 100644
--- a/src/bun.js/bindings/JSBundlerPlugin.cpp
+++ b/src/bun.js/bindings/JSBundlerPlugin.cpp
@@ -217,23 +217,6 @@ JSC_DEFINE_HOST_FUNCTION(jsBundlerPluginFunction_addFilter, (JSC::JSGlobalObject
     return JSC::JSValue::encode(JSC::jsUndefined());
 }
 
-static JSBundlerPluginNativeOnBeforeParseCallback nativeCallbackFromJS(JSC::JSGlobalObject* globalObject, JSC::JSValue value)
-{
-    if (auto* fn = jsDynamicCast<JSFFIFunction*>(value)) {
-        return reinterpret_cast<JSBundlerPluginNativeOnBeforeParseCallback>(fn->symbolFromDynamicLibrary);
-    }
-
-    if (auto* object = value.getObject()) {
-        if (auto callbackValue = object->getIfPropertyExists(globalObject, JSC::Identifier::fromString(globalObject->vm(), String("native"_s)))) {
-            if (auto* fn = jsDynamicCast<JSFFIFunction*>(callbackValue)) {
-                return reinterpret_cast<JSBundlerPluginNativeOnBeforeParseCallback>(fn->symbolFromDynamicLibrary);
-            }
-        }
-    }
-
-    return nullptr;
-}
-
 void BundlerPlugin::NativePluginList::append(JSC::VM& vm, JSC::RegExp* filter, String& namespaceString, JSBundlerPluginNativeOnBeforeParseCallback callback, const char* name, NapiExternal* external)
 {
     unsigned index = 0;
diff --git a/src/bun.js/bindings/JSStringDecoder.cpp b/src/bun.js/bindings/JSStringDecoder.cpp
index f87158ad8f..7ae9c16959 100644
--- a/src/bun.js/bindings/JSStringDecoder.cpp
+++ b/src/bun.js/bindings/JSStringDecoder.cpp
@@ -29,19 +29,6 @@ static JSC_DECLARE_CUSTOM_GETTER(jsStringDecoder_lastNeed);
 static JSC_DECLARE_CUSTOM_GETTER(jsStringDecoder_lastTotal);
 static JSC_DECLARE_CUSTOM_GETTER(jsStringDecoder_encoding);
 
-static WTF::String replacementString()
-{
-    return WTF::String(std::span<const UChar> { u"\uFFFD", 1 });
-}
-static WTF::String replacementString2()
-{
-    return WTF::String(std::span<const UChar> { u"\uFFFD\uFFFD", 2 });
-}
-static WTF::String replacementString3()
-{
-    return WTF::String(std::span<const UChar> { u"\uFFFD\uFFFD\uFFFD", 3 });
-}
-
 // Checks the type of a UTF-8 byte, whether it's ASCII, a leading byte, or a
 // continuation byte.
 //     0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  F
diff --git a/src/bun.js/bindings/bindings.cpp b/src/bun.js/bindings/bindings.cpp
index 517d311aad..cad985f22e 100644
--- a/src/bun.js/bindings/bindings.cpp
+++ b/src/bun.js/bindings/bindings.cpp
@@ -2797,14 +2797,6 @@ JSC::EncodedJSValue JSC__JSModuleLoader__evaluate(JSC::JSGlobalObject* globalObj
     }
 }
 
-static JSC::Identifier jsValueToModuleKey(JSC::JSGlobalObject* lexicalGlobalObject,
-    JSC::JSValue value)
-{
-    if (value.isSymbol())
-        return JSC::Identifier::fromUid(JSC::jsCast<JSC::Symbol*>(value)->privateName());
-    return JSC::asString(value)->toIdentifier(lexicalGlobalObject);
-}
-
 JSC::EncodedJSValue ReadableStream__empty(Zig::GlobalObject* globalObject)
 {
     auto& vm = JSC::getVM(globalObject);
diff --git a/src/bun.js/bindings/webcore/HTTPHeaderMap.cpp b/src/bun.js/bindings/webcore/HTTPHeaderMap.cpp
index 9b95c823de..c520ab1312 100644
--- a/src/bun.js/bindings/webcore/HTTPHeaderMap.cpp
+++ b/src/bun.js/bindings/webcore/HTTPHeaderMap.cpp
@@ -36,14 +36,6 @@
 #include <wtf/CrossThreadCopier.h>
 #include <wtf/text/StringView.h>
 
-static StringView extractCookieName(const StringView& cookie)
-{
-    auto nameEnd = cookie.find('=');
-    if (nameEnd == notFound)
-        return String();
-    return cookie.substring(0, nameEnd);
-}
-
 namespace WebCore {
 
 HTTPHeaderMap::HTTPHeaderMap()