diff --git a/.config/dotnet-tools.json b/.config/dotnet-tools.json
index 1ce68bc5..fcdee700 100644
--- a/.config/dotnet-tools.json
+++ b/.config/dotnet-tools.json
@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "fantomas": {
-      "version": "6.3.0-alpha-004",
+      "version": "7.0.5",
       "commands": [
         "fantomas"
       ]
diff --git a/AGENTS.md b/AGENTS.md
index bea1ce81..f40a85b4 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -55,7 +55,7 @@ CI runs both debug and release test configurations on `windows-latest`. Test res
 
 ## Code Formatting
 
-Formatting is enforced by **Fantomas** (version 6.3.0-alpha-004, configured as a dotnet local tool).
+Formatting is enforced by **Fantomas** (version 7.0.5, configured as a dotnet local tool).
 
 Check formatting (CI runs this on every PR):
 
diff --git a/src/FSharp.Control.TaskSeq.SmokeTests/TestUtils.fs b/src/FSharp.Control.TaskSeq.SmokeTests/TestUtils.fs
index deb01c98..925fb53b 100644
--- a/src/FSharp.Control.TaskSeq.SmokeTests/TestUtils.fs
+++ b/src/FSharp.Control.TaskSeq.SmokeTests/TestUtils.fs
@@ -104,11 +104,7 @@ module Gen =
     /// properly, sequentially execute a chain of tasks in a non-blocking, non-overlapping way.
     let joinWithContinuation tasks =
         let simple (t: unit -> Task<_>) (source: unit -> Task<_>) : unit -> Task<_> =
-            fun () ->
-                source()
-                    .ContinueWith((fun (_: Task) -> t ()), TaskContinuationOptions.OnlyOnRanToCompletion)
-                    .Unwrap()
-                :?> Task<_>
+            fun () -> source().ContinueWith((fun (_: Task) -> t ()), TaskContinuationOptions.OnlyOnRanToCompletion).Unwrap() :?> Task<_>
 
         let rec combine acc (tasks: (unit -> Task<_>) list) =
             match tasks with
diff --git a/src/FSharp.Control.TaskSeq.Test/TestUtils.fs b/src/FSharp.Control.TaskSeq.Test/TestUtils.fs
index c9ffdca7..9f8407b6 100644
--- a/src/FSharp.Control.TaskSeq.Test/TestUtils.fs
+++ b/src/FSharp.Control.TaskSeq.Test/TestUtils.fs
@@ -263,11 +263,7 @@ module TestUtils =
         /// properly, sequentially execute a chain of tasks in a non-blocking, non-overlapping way.
         let joinWithContinuation tasks =
             let simple (t: unit -> Task<_>) (source: unit -> Task<_>) : unit -> Task<_> =
-                fun () ->
-                    source()
-                        .ContinueWith((fun (_: Task) -> t ()), TaskContinuationOptions.OnlyOnRanToCompletion)
-                        .Unwrap()
-                    :?> Task<_>
+                fun () -> source().ContinueWith((fun (_: Task) -> t ()), TaskContinuationOptions.OnlyOnRanToCompletion).Unwrap() :?> Task<_>
 
             let rec combine acc (tasks: (unit -> Task<_>) list) =
                 match tasks with
diff --git a/src/FSharp.Control.TaskSeq/TaskSeqBuilder.fs b/src/FSharp.Control.TaskSeq/TaskSeqBuilder.fs
index 2268544a..46c0705f 100644
--- a/src/FSharp.Control.TaskSeq/TaskSeqBuilder.fs
+++ b/src/FSharp.Control.TaskSeq/TaskSeqBuilder.fs
@@ -544,10 +544,8 @@ module LowPriority =
             and ^Awaiter :> ICriticalNotifyCompletion
             and ^Awaiter: (member get_IsCompleted: unit -> bool)
             and ^Awaiter: (member GetResult: unit -> 'T)>
-            (
-                task: ^TaskLike,
-                continuation: ('T -> ResumableTSC<'U>)
-            ) =
+            (task: ^TaskLike, continuation: ('T -> ResumableTSC<'U>))
+            =
 
             ResumableTSC<'U>(fun sm ->
                 let mutable awaiter = (^TaskLike: (member GetAwaiter: unit -> ^Awaiter) (task))
@@ -656,10 +654,7 @@ module HighPriority =
 
         member inline _.Bind(computation: Async<'T>, continuation: ('T -> ResumableTSC<'U>)) =
             ResumableTSC<'U>(fun sm ->
-                let mutable awaiter =
-                    Async
-                        .StartImmediateAsTask(computation, cancellationToken = sm.Data.cancellationToken)
-                        .GetAwaiter()
+                let mutable awaiter = Async.StartImmediateAsTask(computation, cancellationToken = sm.Data.cancellationToken).GetAwaiter()
 
                 let mutable __stack_fin = true
 
diff --git a/src/FSharp.Control.TaskSeq/TaskSeqInternal.fs b/src/FSharp.Control.TaskSeq/TaskSeqInternal.fs
index 578c6edc..cc279c13 100644
--- a/src/FSharp.Control.TaskSeq/TaskSeqInternal.fs
+++ b/src/FSharp.Control.TaskSeq/TaskSeqInternal.fs
@@ -1261,7 +1261,7 @@ module internal TaskSeqInternal =
                 taskSeq {
                     use e = source.GetAsyncEnumerator CancellationToken.None
 
-                    for _ in count .. - 1 .. 1 do
+                    for _ in count .. -1 .. 1 do
                         let! step = e.MoveNextAsync()
 
                         if not step then