diff --git a/docs/PRE-RELEASE-TASKS.md b/docs/PRE-RELEASE-TASKS.md
index 449ee27..67198bf 100644
--- a/docs/PRE-RELEASE-TASKS.md
+++ b/docs/PRE-RELEASE-TASKS.md
@@ -114,7 +114,7 @@ These land together because both edit `domain/job.go` and `storage/store.go`.
 - [x] P6.3 — Re-measure startup → PERFORMANCE.md
 
 ### Phase 7 — Roadmap follow-ups
-- [ ] P7.1 — Linux test build fix (build-tagged Windows tests)
+- [x] P7.1 — Linux test build fix (build-tagged Windows tests)
 
 ### Phase 8 — Docs + version
 - [ ] P8.1 — `docs/DEVELOPMENT.md`
diff --git a/src/runner/runner_test.go b/src/runner/runner_test.go
index e578823..b1d2b2e 100644
--- a/src/runner/runner_test.go
+++ b/src/runner/runner_test.go
@@ -10,7 +10,6 @@ import (
 	"time"
 
 	"gitea.mixdep.ru/mix/gosentry/src/domain"
-	"gitea.mixdep.ru/mix/gosentry/src/platform/winproc"
 )
 
 func echoCommand(message string) string {
@@ -322,60 +321,3 @@ func TestRunJobStartOnlyReportsStartFailure(t *testing.T) {
 	}
 }
 
-func TestDirectCommandDoesNotHideWindow(t *testing.T) {
-	if runtime.GOOS != "windows" {
-		t.Skip("Windows window visibility only")
-	}
-
-	invocation := jobInvocation(context.Background(), domain.Job{
-		Command:   `C:\Windows\System32\cmd.exe`,
-		Arguments: "/C\necho visible direct process",
-	})
-	if invocation.hideWindow {
-		t.Fatal("direct command should not request hidden startup window")
-	}
-}
-
-func TestShellCommandHidesWindow(t *testing.T) {
-	if runtime.GOOS != "windows" {
-		t.Skip("Windows window visibility only")
-	}
-
-	invocation := jobInvocation(context.Background(), domain.Job{Command: "echo hidden shell process"})
-	if !invocation.hideWindow {
-		t.Fatal("shell command should request hidden startup window")
-	}
-	winproc.ConfigureHiddenWindow(invocation.command)
-	if invocation.command.SysProcAttr == nil || !invocation.command.SysProcAttr.HideWindow {
-		t.Fatal("expected shell command to be hidden")
-	}
-}
-
-func TestShellCommandUsesWindowsSafeQuoting(t *testing.T) {
-	if runtime.GOOS != "windows" {
-		t.Skip("Windows cmd.exe quoting only")
-	}
-
-	command := shellCommand(context.Background(), `"C:\Program Files\FreeFileSync\FreeFileSync.exe" "D:\Local\Programs\FreeFileSync\Jobs\Auto.ffs_batch"`)
-	winproc.ConfigureHiddenWindow(command)
-
-	want := `cmd.exe /S /C ""C:\Program Files\FreeFileSync\FreeFileSync.exe" "D:\Local\Programs\FreeFileSync\Jobs\Auto.ffs_batch""`
-	if command.SysProcAttr == nil {
-		t.Fatal("expected SysProcAttr")
-	}
-	if command.SysProcAttr.CmdLine != want {
-		t.Fatalf("expected command line %q, got %q", want, command.SysProcAttr.CmdLine)
-	}
-}
-
-func TestWindowsShellCommandLineQuotesUnquotedProgramPath(t *testing.T) {
-	if runtime.GOOS != "windows" {
-		t.Skip("Windows cmd.exe quoting only")
-	}
-
-	got := windowsShellCommandLine(`C:\Program Files\Joplin\Joplin.exe --profile "D:\Joplin Profile"`)
-	want := `cmd.exe /S /C ""C:\Program Files\Joplin\Joplin.exe" --profile "D:\Joplin Profile""`
-	if got != want {
-		t.Fatalf("expected command line %q, got %q", want, got)
-	}
-}
diff --git a/src/runner/runner_windows_test.go b/src/runner/runner_windows_test.go
new file mode 100644
index 0000000..6ec730d
--- /dev/null
+++ b/src/runner/runner_windows_test.go
@@ -0,0 +1,53 @@
+//go:build windows
+
+package runner
+
+import (
+	"context"
+	"testing"
+
+	"gitea.mixdep.ru/mix/gosentry/src/domain"
+	"gitea.mixdep.ru/mix/gosentry/src/platform/winproc"
+)
+
+func TestDirectCommandDoesNotHideWindow(t *testing.T) {
+	invocation := jobInvocation(context.Background(), domain.Job{
+		Command:   `C:\Windows\System32\cmd.exe`,
+		Arguments: "/C\necho visible direct process",
+	})
+	if invocation.hideWindow {
+		t.Fatal("direct command should not request hidden startup window")
+	}
+}
+
+func TestShellCommandHidesWindow(t *testing.T) {
+	invocation := jobInvocation(context.Background(), domain.Job{Command: "echo hidden shell process"})
+	if !invocation.hideWindow {
+		t.Fatal("shell command should request hidden startup window")
+	}
+	winproc.ConfigureHiddenWindow(invocation.command)
+	if invocation.command.SysProcAttr == nil || !invocation.command.SysProcAttr.HideWindow {
+		t.Fatal("expected shell command to be hidden")
+	}
+}
+
+func TestShellCommandUsesWindowsSafeQuoting(t *testing.T) {
+	command := shellCommand(context.Background(), `"C:\Program Files\FreeFileSync\FreeFileSync.exe" "D:\Local\Programs\FreeFileSync\Jobs\Auto.ffs_batch"`)
+	winproc.ConfigureHiddenWindow(command)
+
+	want := `cmd.exe /S /C ""C:\Program Files\FreeFileSync\FreeFileSync.exe" "D:\Local\Programs\FreeFileSync\Jobs\Auto.ffs_batch""`
+	if command.SysProcAttr == nil {
+		t.Fatal("expected SysProcAttr")
+	}
+	if command.SysProcAttr.CmdLine != want {
+		t.Fatalf("expected command line %q, got %q", want, command.SysProcAttr.CmdLine)
+	}
+}
+
+func TestWindowsShellCommandLineQuotesUnquotedProgramPath(t *testing.T) {
+	got := windowsShellCommandLine(`C:\Program Files\Joplin\Joplin.exe --profile "D:\Joplin Profile"`)
+	want := `cmd.exe /S /C ""C:\Program Files\Joplin\Joplin.exe" --profile "D:\Joplin Profile""`
+	if got != want {
+		t.Fatalf("expected command line %q, got %q", want, got)
+	}
+}