diff --git a/CHANGELOG.md b/CHANGELOG.md
index 409f7c1e..0014c218 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,14 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [5.1.1] - 2024-07-27
+
+### Fixed
+
+- Neotest: One test failure caused all succeeding tests to be marked as failed
+  when using cargo-nextest 0.9.7 [[#460](https://github.com/mrcjkb/rustaceanvim/issues/460)].
+- Neotest: Disable ansi colour coding in output to ensure output can be parsed.
+
 ## [5.1.0] - 2024-07-27
 
 ### Added
diff --git a/lua/rustaceanvim/neotest/init.lua b/lua/rustaceanvim/neotest/init.lua
index 20e40546..2465d177 100644
--- a/lua/rustaceanvim/neotest/init.lua
+++ b/lua/rustaceanvim/neotest/init.lua
@@ -294,6 +294,14 @@ function NeotestAdapter.build_spec(run_args)
   else
     overrides.undo_debug_sanitize(runnable.args.cargoArgs)
   end
+  local is_cargo_test = args[1] == 'test'
+  local insert_pos = is_cargo_test and 2 or 3
+  table.insert(args, insert_pos, '--no-fail-fast')
+  table.insert(args, insert_pos, '--color=never')
+  if is_cargo_test then
+    -- cargo test needs to pass --color=never to the test runner too
+    table.insert(args, '--color=never')
+  end
   ---@type rustaceanvim.neotest.RunSpec
   ---@diagnostic disable-next-line: missing-fields
   local run_spec = {
@@ -318,25 +326,6 @@ local function get_file_root(tree)
   return tree
 end
 
----@param results table<string, neotest.Result>
----@param context rustaceanvim.neotest.RunContext
----@param pass_positions fun():string, ...
-local function populate_pass_positions(results, context, pass_positions)
-  vim
-    .iter(pass_positions)
-    ---@param pos string
-    :map(function(pos)
-      return trans.get_position_id(context.file, pos)
-    end)
-    ---@param pos string
-    :each(function(pos)
-      results[pos] = {
-        status = 'passed',
-      }
-    end)
-  --
-end
-
 ---@package
 ---@param spec neotest.RunSpec
 ---@param strategy_result neotest.StrategyResult
@@ -395,8 +384,7 @@ function NeotestAdapter.results(spec, strategy_result)
     end
   end
   if has_failures then
-    local pass_positions = output_content:gmatch('test%s(%S+)%s...%sok')
-    populate_pass_positions(results, context, pass_positions)
+    require('rustaceanvim.neotest.parser').populate_pass_positions(results, context, output_content)
   end
   return results
 end
diff --git a/lua/rustaceanvim/neotest/parser.lua b/lua/rustaceanvim/neotest/parser.lua
new file mode 100644
index 00000000..4ef3647e
--- /dev/null
+++ b/lua/rustaceanvim/neotest/parser.lua
@@ -0,0 +1,39 @@
+local M = {}
+
+local trans = require('rustaceanvim.neotest.trans')
+
+---NOTE: This mutates results
+---
+---@param results table<string, neotest.Result>
+---@param context rustaceanvim.neotest.RunContext
+---@param output_content string
+---@return table<string, neotest.Result> results
+function M.populate_pass_positions(results, context, output_content)
+  -- XXX: match doesn't work here because it needs to
+  -- match on the end of each line
+  -- TODO: Use cargo-nextest's JUnit output in the future?
+  local lines = vim.split(output_content, '\n') or {}
+  vim
+    .iter(lines)
+    ---@param line string
+    :map(function(line)
+      return line:match('PASS%s.*%s(%S+)$') or line:match('test%s(%S+)%s...%sok')
+    end)
+    ---@param result string | nil
+    :filter(function(result)
+      return result ~= nil
+    end)
+    ---@param pos string
+    :map(function(pos)
+      return trans.get_position_id(context.file, pos)
+    end)
+    ---@param pos string
+    :each(function(pos)
+      results[pos] = {
+        status = 'passed',
+      }
+    end)
+  return results
+end
+
+return M
diff --git a/spec/neotest_spec.lua b/spec/neotest_spec.lua
new file mode 100644
index 00000000..be5650cd
--- /dev/null
+++ b/spec/neotest_spec.lua
@@ -0,0 +1,89 @@
+local parser = require('rustaceanvim.neotest.parser')
+
+---@param fixture string
+local function run_golden_test(fixture)
+  ---@diagnostic disable-next-line: missing-fields
+  local results = parser.populate_pass_positions({}, { file = 'test_file.rs' }, fixture)
+  assert.same({
+    ['test_file.rs::tests::test_ok'] = {
+      status = 'passed',
+    },
+  }, results)
+end
+
+describe('rustaceanvim.neotest', function()
+  describe('parser', function()
+    it('passing tests in cargo output', function()
+      --
+      local fixture = [[
+Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
+     Running unittests src/main.rs (target/debug/deps/rustaceanvim_460_repro-ec3e570a1613a034)
+
+running 2 tests
+test tests::test_ok ... ok
+test tests::test_main ... FAILED
+
+successes:
+
+successes:
+    tests::test_ok
+
+failures:
+
+---- tests::test_main stdout ----
+thread 'tests::test_main' panicked at src/main.rs:9:9:
+assertion `left == right` failed
+  left: 1
+ right: 2
+note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
+
+
+failures:
+    tests::test_main
+
+test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
+
+error: test failed, to rerun pass `-p rustaceanvim-460-repro --bin rustaceanvim-460-repro`
+error: 1 target failed:
+    `-p rustaceanvim-460-repro --bin rustaceanvim-460-repro`
+
+]]
+      run_golden_test(fixture)
+    end)
+    it('passing tests in cargo-nextest 0.9.7 output', function()
+      local fixture = [[
+Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
+    Starting 2 tests across 1 binary (run ID: ddf007aa-59ed-4c8d-8a5a-d5d7f2508c5b, nextest profile: default)
+        FAIL [   0.003s] rustaceanvim-460-repro::bin/rustaceanvim-460-repro tests::test_main
+
+--- STDOUT:              rustaceanvim-460-repro::bin/rustaceanvim-460-repro tests::test_main ---
+
+running 1 test
+test tests::test_main ... FAILED
+
+failures:
+
+failures:
+    tests::test_main
+
+test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.00s
+
+
+--- STDERR:              rustaceanvim-460-repro::bin/rustaceanvim-460-repro tests::test_main ---
+thread 'tests::test_main' panicked at src/main.rs:9:9:
+assertion `left == right` failed
+  left: 1
+ right: 2
+note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
+
+        PASS [   0.003s] rustaceanvim-460-repro::bin/rustaceanvim-460-repro tests::test_ok
+------------
+     Summary [   0.004s] 2 tests run: 1 passed, 1 failed, 0 skipped
+        FAIL [   0.003s] rustaceanvim-460-repro::bin/rustaceanvim-460-repro tests::test_main
+error: test run failed
+
+]]
+      run_golden_test(fixture)
+    end)
+  end)
+end)