diff --git a/src/Language/Wasm/Parser.y b/src/Language/Wasm/Parser.y
index 4b53a04..194f950 100644
--- a/src/Language/Wasm/Parser.y
+++ b/src/Language/Wasm/Parser.y
@@ -621,7 +621,7 @@ typedef :: { TypeDef }
     : 'type' opt(ident) functype ')' { TypeDef $2 $3 }
 
 functype :: { FuncType }
-    : '(' 'func' typesign(never, ')')  { let (ft, _) = $3 in ft }
+    : '(' 'func' typesign(')', ')')  { let (ft, _) = $3 in ft }
 
 memarg1 :: { MemArg }
     : opt(offset) opt(align) {% parseMemArg 1 $1 $2 }
@@ -715,7 +715,7 @@ folded_else :: { [Instruction] }
     | '(' 'else' mixed_instruction_list(')') ')' { snd $3 }
 
 importdesc :: { ImportDesc }
-    : 'func' opt(ident) typeuse_cont(never, ')') {
+    : 'func' opt(ident) typeuse_cont(')', ')') {
         let (ft, _) = $3 in ImportFunc $2 ft
     }
     | 'table' opt(ident) tabletype ')' { ImportTable $2 $3 }
@@ -747,7 +747,7 @@ export_import_typeuse_locals_body1 :: { Maybe Ident -> ModuleField }
     | import_typeuse_locals_body1 { $1 }
 
 import_typeuse_locals_body1 :: { Maybe Ident -> ModuleField }
-    : 'import' name name ')' typeuse_cont(never, ')') {
+    : 'import' name name ')' typeuse_cont(')', ')') {
         let (ft, _) = $5 in
         \ident -> MFImport $ Import [] $2 $3 $ ImportFunc ident ft
     }
diff --git a/src/Language/Wasm/Script.hs b/src/Language/Wasm/Script.hs
index 6c12fa6..2dfa395 100644
--- a/src/Language/Wasm/Script.hs
+++ b/src/Language/Wasm/Script.hs
@@ -72,8 +72,8 @@ runScript onAssertFail script = do
         hostGlobals = do
             let globI32 = Interpreter.makeConstGlobal $ Interpreter.VI32 666
             let globI64 = Interpreter.makeConstGlobal $ Interpreter.VI64 666
-            globF32 <- Interpreter.makeMutGlobal $ Interpreter.VF32 666
-            globF64 <- Interpreter.makeMutGlobal $ Interpreter.VF64 666
+            let globF32 = Interpreter.makeConstGlobal $ Interpreter.VF32 666
+            let globF64 = Interpreter.makeConstGlobal $ Interpreter.VF64 666
             return (
                     Interpreter.HostGlobal globI32,
                     Interpreter.HostGlobal globI64,
diff --git a/tests/Test.hs b/tests/Test.hs
index d848b61..27e0392 100644
--- a/tests/Test.hs
+++ b/tests/Test.hs
@@ -17,7 +17,7 @@ import qualified Data.List as List
 main :: IO ()
 main = do
   files <- filter (List.isSuffixOf ".wast") <$> Directory.listDirectory "tests/spec"
-  -- let files = ["block.wast", "loop.wast", "if.wast", "stack.wast", "func.wast"]
+  -- let files = ["imports.wast", "block.wast", "loop.wast", "if.wast", "stack.wast", "func.wast"]
   scriptTestCases <- (`mapM` files) $ \file -> do
     test <- LBS.readFile ("tests/spec/" ++ file)
     return $ testCase file $ do