diff --git a/aot/src/main/java/com/dylibso/chicory/aot/AotMachine.java b/aot/src/main/java/com/dylibso/chicory/aot/AotMachine.java
index b6c4821d1..52a63abe8 100644
--- a/aot/src/main/java/com/dylibso/chicory/aot/AotMachine.java
+++ b/aot/src/main/java/com/dylibso/chicory/aot/AotMachine.java
@@ -531,16 +531,16 @@ private static MethodHandle adaptSignature(FunctionType type, MethodHandle handl
             argHandlers[i] = unboxerHandle(argTypes.get(i));
         }
         MethodHandle result = filterArguments(handle, 0, argHandlers);
-        result = result.asSpreader(Value[].class, argTypes.size());
+        result = result.asSpreader(long[].class, argTypes.size());
 
         if (type.returns().isEmpty()) {
-            return result.asType(result.type().changeReturnType(Value[].class));
+            return result.asType(result.type().changeReturnType(long[].class));
         }
         if (type.returns().size() > 1) {
             return result;
         }
         result = filterReturnValue(result, boxerHandle(type.returns().get(0)));
-        return filterReturnValue(result, ValueWrapper.HANDLE);
+        return filterReturnValue(result, LongArrayWrapper.HANDLE);
     }
 
     private static void emitConstructor(ClassVisitor writer) {
@@ -596,7 +596,7 @@ private static void compileHostFunction(int funcId, FunctionType type, MethodVis
 
     private static void emitBoxArguments(MethodVisitor asm, List<ValueType> types) {
         int slot = 0;
-        // box the arguments into Value[]
+        // box the arguments into long[]
         asm.visitLdcInsn(types.size());
         asm.visitTypeInsn(Opcodes.ANEWARRAY, getInternalName(Value.class));
         for (int i = 0; i < types.size(); i++) {
@@ -614,12 +614,12 @@ private static void emitUnboxResult(FunctionType type, MethodVisitor asm) {
         Class<?> returnType = jvmReturnType(type);
         if (returnType == void.class) {
             asm.visitInsn(Opcodes.RETURN);
-        } else if (returnType == Value[].class) {
+        } else if (returnType == long[].class) {
             asm.visitInsn(Opcodes.ARETURN);
         } else {
-            // unbox the result from Value[0]
+            // unbox the result from long[0]
             asm.visitLdcInsn(0);
-            asm.visitInsn(Opcodes.AALOAD);
+            asm.visitInsn(Opcodes.LALOAD); // verify!
             emitInvokeVirtual(asm, unboxer(type.returns().get(0)));
             asm.visitInsn(returnTypeOpcode(type));
         }
@@ -883,7 +883,7 @@ private FunctionType blockType(Instruction ins) {
     }
 
     private static MethodType valueMethodType(List<ValueType> types) {
-        return methodType(Value[].class, jvmTypes(types));
+        return methodType(long[].class, jvmTypes(types));
     }
 
     private static String valueMethodName(List<ValueType> types) {
@@ -895,7 +895,7 @@ private static String valueMethodName(List<ValueType> types) {
 
     private static int returnTypeOpcode(FunctionType type) {
         Class<?> returnType = jvmReturnType(type);
-        if (returnType == Value[].class) {
+        if (returnType == long[].class) {
             return Opcodes.ARETURN;
         }
         if (returnType == int.class) {
diff --git a/aot/src/main/java/com/dylibso/chicory/aot/AotMethods.java b/aot/src/main/java/com/dylibso/chicory/aot/AotMethods.java
index 6d2f4575f..711a32646 100644
--- a/aot/src/main/java/com/dylibso/chicory/aot/AotMethods.java
+++ b/aot/src/main/java/com/dylibso/chicory/aot/AotMethods.java
@@ -12,7 +12,6 @@
 import com.dylibso.chicory.wasm.exceptions.ChicoryException;
 import com.dylibso.chicory.wasm.types.Element;
 import com.dylibso.chicory.wasm.types.FunctionType;
-import com.dylibso.chicory.wasm.types.Value;
 import java.lang.reflect.Method;
 import java.util.List;
 
@@ -66,7 +65,7 @@ public final class AotMethods {
                             int.class,
                             Instance.class);
             INSTANCE_CALL_HOST_FUNCTION =
-                    Instance.class.getMethod("callHostFunction", int.class, Value[].class);
+                    Instance.class.getMethod("callHostFunction", int.class, long[].class);
             INSTANCE_READ_GLOBAL = Instance.class.getMethod("readGlobal", int.class);
             INSTANCE_WRITE_GLOBAL = Instance.class.getMethod("writeGlobal", int.class, long.class);
             INSTANCE_SET_ELEMENT = Instance.class.getMethod("setElement", int.class, Element.class);
diff --git a/aot/src/main/java/com/dylibso/chicory/aot/HostFunctionInvoker.java b/aot/src/main/java/com/dylibso/chicory/aot/HostFunctionInvoker.java
index a131ccd8b..aec9aa685 100644
--- a/aot/src/main/java/com/dylibso/chicory/aot/HostFunctionInvoker.java
+++ b/aot/src/main/java/com/dylibso/chicory/aot/HostFunctionInvoker.java
@@ -3,7 +3,6 @@
 import static java.lang.invoke.MethodHandles.lookup;
 
 import com.dylibso.chicory.runtime.Instance;
-import com.dylibso.chicory.wasm.types.Value;
 import java.lang.invoke.MethodHandle;
 import java.lang.invoke.MethodHandles;
 
@@ -15,7 +14,7 @@ final class HostFunctionInvoker {
             HANDLE =
                     lookup().unreflect(
                                     HostFunctionInvoker.class.getMethod(
-                                            "invoke", Instance.class, int.class, Value[].class));
+                                            "invoke", Instance.class, int.class, long[].class));
         } catch (NoSuchMethodException | IllegalAccessException e) {
             throw new LinkageError(e.getMessage(), e);
         }
@@ -27,7 +26,7 @@ public static MethodHandle handleFor(Instance instance, int funcId) {
         return MethodHandles.insertArguments(HANDLE, 0, instance, funcId);
     }
 
-    public static Value[] invoke(Instance instance, int funcId, Value[] args) {
+    public static long[] invoke(Instance instance, int funcId, long[] args) {
         return instance.callHostFunction(funcId, args);
     }
 }
diff --git a/aot/src/main/java/com/dylibso/chicory/aot/ValueWrapper.java b/aot/src/main/java/com/dylibso/chicory/aot/LongArrayWrapper.java
similarity index 55%
rename from aot/src/main/java/com/dylibso/chicory/aot/ValueWrapper.java
rename to aot/src/main/java/com/dylibso/chicory/aot/LongArrayWrapper.java
index 97b1d3a9f..fe062f24c 100644
--- a/aot/src/main/java/com/dylibso/chicory/aot/ValueWrapper.java
+++ b/aot/src/main/java/com/dylibso/chicory/aot/LongArrayWrapper.java
@@ -2,23 +2,22 @@
 
 import static java.lang.invoke.MethodHandles.lookup;
 
-import com.dylibso.chicory.wasm.types.Value;
 import java.lang.invoke.MethodHandle;
 
-final class ValueWrapper {
+final class LongArrayWrapper {
     public static final MethodHandle HANDLE;
 
     static {
         try {
-            HANDLE = lookup().unreflect(ValueWrapper.class.getMethod("wrap", Value.class));
+            HANDLE = lookup().unreflect(LongArrayWrapper.class.getMethod("wrap", long.class));
         } catch (NoSuchMethodException | IllegalAccessException e) {
             throw new LinkageError(e.getMessage(), e);
         }
     }
 
-    private ValueWrapper() {}
+    private LongArrayWrapper() {}
 
-    public static Value[] wrap(Value value) {
-        return new Value[] {value};
+    public static long[] wrap(long value) {
+        return new long[] {value};
     }
 }