diff --git a/Changes.md b/Changes.md
index f371fcec..549dccbb 100644
--- a/Changes.md
+++ b/Changes.md
@@ -4,7 +4,7 @@
 - Add autocomplete for props in JSX components.
 - Autocomplete: fix issue where `->` autocomplete was overruling `.`. See https://github.com/rescript-lang/rescript-editor-support/issues/99.
 - Add pipe autocomplete for builtin list, array, string, option types. And for string and array literals.
-- Fix hover on labels in component functions with compiler version 9.1.
+- Fix hover on labels in component functions with compiler version 9.1, and labels with type annotation.
 
 ## Release 1.0.6 of rescript-vscode
 This [commit](https://github.com/rescript-lang/rescript-editor-support/commit/03ee0d97b250474028d4fb08eac81ddb21ccb082) is vendored in [rescript-vscode 1.0.6](https://github.com/rescript-lang/rescript-vscode/releases/tag/1.0.6).
diff --git a/src/References.ml b/src/References.ml
index 8ddc54a8..0ccfa5dd 100644
--- a/src/References.ml
+++ b/src/References.ml
@@ -18,11 +18,12 @@ let locsForPos ~extra pos =
   extra.locations |> List.filter (fun (loc, _l) -> checkPos pos loc)
 
 let locForPos ~extra pos =
-  match locsForPos ~extra pos with
+  let locs = locsForPos ~extra pos in
+  match locs with
   | [(loc1, Typed (_, LocalReference _)); ((loc3, _) as l3)] when loc1 = loc3 ->
-    (* JSX and compiler combined: *)
-    (* ~x becomes Props#x *)
-    (* heuristic for: [Props, x], give loc of `x` *)
+    (* JSX and compiler combined:
+       ~x becomes Props#x
+       heuristic for: [Props, x], give loc of `x` *)
     Some l3
   | [
    (loc1, Typed (_, LocalReference _));
@@ -31,18 +32,31 @@ let locForPos ~extra pos =
   ]
   (* For older compiler 9.0 or earlier *)
     when loc1 = loc2 && loc2 = loc3 ->
-    (* JSX and compiler combined: *)
-    (* ~x becomes Js_OO.unsafe_downgrade(Props)#x *)
-    (* heuristic for: [Props, unsafe_downgrade, x], give loc of `x` *)
+    (* JSX and compiler combined:
+       ~x becomes Js_OO.unsafe_downgrade(Props)#x
+       heuristic for: [Props, unsafe_downgrade, x], give loc of `x` *)
     Some l3
+  | [
+   ((_, Typed (_, LocalReference (_, Value))) as _l1);
+   ((_, Typed (_, Definition (_, Value))) as l2);
+  ] ->
+    (* JSX on type-annotated labeled (~arg:t):
+       (~arg:t) becomes Props#arg
+       Props has the location range of arg:t
+       arg has the location range of arg
+       heuristic for: [Props, arg], give loc of `arg` *)
+    (* Printf.eprintf "l1 %s\nl2 %s\n"
+      (SharedTypes.locationToString _l1)
+      (SharedTypes.locationToString l2); *)
+    Some l2
   | [(loc1, _); ((loc2, _) as l); (loc3, _)] when loc1 = loc2 && loc2 = loc3 ->
-    (* JSX with at most one child *)
-    (* heuristic for: [makeProps, make, createElement], give the loc of `make` *)
+    (* JSX with at most one child
+       heuristic for: [makeProps, make, createElement], give the loc of `make` *)
     Some l
   | [(loc1, _); (loc2, _); ((loc3, _) as l); (loc4, _)]
     when loc1 = loc2 && loc2 = loc3 && loc3 = loc4 ->
-    (* JSX variadic, e.g. <C> {x} {y} </C> *)
-    (* heuristic for: [makeProps, React.null, make, createElementVariadic], give the loc of `make` *)
+    (* JSX variadic, e.g. <C> {x} {y} </C>
+       heuristic for: [makeProps  , React.null, make, createElementVariadic], give the loc of `make` *)
     Some l
   | l :: _ -> Some l
   | _ -> None
diff --git a/src/SharedTypes.ml b/src/SharedTypes.ml
index b7d7de45..f9c5ec08 100644
--- a/src/SharedTypes.ml
+++ b/src/SharedTypes.ml
@@ -24,7 +24,7 @@ let getCmt ?(interface = true) p =
   match p with
   | Impl (c, _) | Intf (c, _) -> c
   | IntfAndImpl (cint, _, cimpl, _) -> (
-    match interface with true -> cint | false -> cimpl )
+    match interface with true -> cint | false -> cimpl)
 
 type visibilityPath =
   | File of Uri2.t * string
@@ -42,9 +42,9 @@ type 't declared = {
   deprecated : string option;
   docstring : string list;
   item : 't;
-  (* TODO: maybe add a uri? *)
-  (* scopeType: scope, *)
-  (* scopeStart: (int, int), *)
+      (* TODO: maybe add a uri? *)
+      (* scopeType: scope, *)
+      (* scopeStart: (int, int), *)
 }
 
 let emptyDeclared name =
@@ -95,17 +95,16 @@ type exported = {
   types : namedStampMap;
   values : namedStampMap;
   modules : namedStampMap;
-  (* constructors: namedStampMap, *)
-  (* classes: namedStampMap,
-     classTypes: namedStampMap, *)
+      (* constructors: namedStampMap, *)
+      (* classes: namedStampMap,
+         classTypes: namedStampMap, *)
 }
 
 let initExported () =
   {
     types = Hashtbl.create 10;
     values = Hashtbl.create 10;
-    modules = Hashtbl.create 10;
-    (* constructors: Hashtbl.create(10), *)
+    modules = Hashtbl.create 10 (* constructors: Hashtbl.create(10), *);
   }
 
 type moduleItem =
@@ -191,7 +190,6 @@ type openTracker = {
   mutable used : (path * tip * Location.t) list;
 }
 
-(** These are the bits of info that we need to make in-app stuff awesome *)
 type extra = {
   internalReferences : (int, Location.t list) Hashtbl.t;
   externalReferences : (string, (path * tip * Location.t) list) Hashtbl.t;
@@ -201,6 +199,7 @@ type extra = {
   (* OPTIMIZE: using a stack to come up with this would cut the computation time of this considerably. *)
   opens : (Location.t, openTracker) Hashtbl.t;
 }
+(** These are the bits of info that we need to make in-app stuff awesome *)
 
 type full = {extra : extra; file : file}
 
@@ -213,3 +212,27 @@ let initExtra () =
   }
 
 let hashList h = Hashtbl.fold (fun a b c -> (a, b) :: c) h []
+
+let locKindToString = function
+  | LocalReference (_, tip) -> "(LocalReference " ^ tipToString tip ^ ")"
+  | GlobalReference _ -> "GlobalReference"
+  | NotFound -> "NotFound"
+  | Definition (_, tip) -> "(Definition " ^ tipToString tip ^ ")"
+
+let locToString = function
+  | Typed (e, locKind) ->
+    "Typed " ^ Shared.typeToString e ^ " " ^ locKindToString locKind
+  | Constant _ -> "Constant"
+  | LModule _ -> "LModule"
+  | TopLevelModule _ -> "TopLevelModule"
+  | TypeDefinition _ -> "TypeDefinition"
+  | Explanation _ -> "Explanation"
+
+let locationToString ({Location.loc_start; loc_end}, loc) =
+  let pos1 = Utils.cmtPosToPosition loc_start in
+  let pos2 = Utils.cmtPosToPosition loc_end in
+  Printf.sprintf "%d:%d-%d:%d %s" pos1.line pos1.character pos2.line
+    pos2.character (locToString loc)
+
+(* for debugging *)
+let _ = locationToString
\ No newline at end of file
diff --git a/src/Utils.ml b/src/Utils.ml
index 444b4f5c..d5663261 100644
--- a/src/Utils.ml
+++ b/src/Utils.ml
@@ -26,14 +26,14 @@ let endsWith s suffix =
 
 let protocolLineColToCmtLoc ~line ~col = (line + 1, col)
 
-let cmtLocToPosition {Lexing.pos_lnum; pos_cnum; pos_bol} = Protocol.{
+let cmtPosToPosition {Lexing.pos_lnum; pos_cnum; pos_bol} = Protocol.{
   line = pos_lnum - 1;
   character = pos_cnum - pos_bol;
 }
 
 let cmtLocToRange {Location.loc_start; loc_end} = Protocol.{
-  start = cmtLocToPosition loc_start;
-  end_ = cmtLocToPosition loc_end;
+  start = cmtPosToPosition loc_start;
+  end_ = cmtPosToPosition loc_end;
 }
 
 let locWithinLoc inner outer =
diff --git a/test/src/Hover.res b/test/src/Hover.res
index 3f33f014..a51b13d3 100644
--- a/test/src/Hover.res
+++ b/test/src/Hover.res
@@ -36,4 +36,8 @@ let functionWithTypeAnnotation : unit => int = () => 1
 
 @react.component
 let make = (~name) => React.string(name)
+//           ^hov
+
+@react.component
+let make2 = (~name:string) => React.string(name)
 //           ^hov
\ No newline at end of file
diff --git a/test/src/expected/Hover.res.txt b/test/src/expected/Hover.res.txt
index 2faaa45a..11c5f326 100644
--- a/test/src/expected/Hover.res.txt
+++ b/test/src/expected/Hover.res.txt
@@ -22,3 +22,6 @@ Hover src/Hover.res 33:4
 Hover src/Hover.res 37:13
 {"contents": "```rescript\nstring\n```"}
 
+Hover src/Hover.res 41:13
+{"contents": "```rescript\nstring\n```"}
+