diff --git a/src/RLP/Parse/Decls.hs b/src/Rlp/Parse/Decls.hs
similarity index 99%
rename from src/RLP/Parse/Decls.hs
rename to src/Rlp/Parse/Decls.hs
index 5199b92..d8af6ca 100644
--- a/src/RLP/Parse/Decls.hs
+++ b/src/Rlp/Parse/Decls.hs
@@ -128,8 +128,8 @@ standaloneOf = (<* eof)
 
 partialExpr :: (OnFold) => Parser PartialExpr'
 partialExpr = choice
-    [ try application
-    , Fix <$> infixExpr
+    [ try $ Fix <$> infixExpr
+    , application
     ]
     <?> "expression"
     where
diff --git a/src/RLP/Parse/Types.hs b/src/Rlp/Parse/Types.hs
similarity index 100%
rename from src/RLP/Parse/Types.hs
rename to src/Rlp/Parse/Types.hs
diff --git a/src/RLP/Parse/Utils.hs b/src/Rlp/Parse/Utils.hs
similarity index 100%
rename from src/RLP/Parse/Utils.hs
rename to src/Rlp/Parse/Utils.hs
diff --git a/src/RLP/Syntax.hs b/src/Rlp/Syntax.hs
similarity index 100%
rename from src/RLP/Syntax.hs
rename to src/Rlp/Syntax.hs
diff --git a/tst/Rlp/Parse/DeclsSpec.hs b/tst/Rlp/Parse/DeclsSpec.hs
new file mode 100644
index 0000000..e69de29