diff --git a/.editorconfig b/.editorconfig
index c055ade..9800e31 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -25,14 +25,13 @@ indent_size = 2
 [*.{yml,yaml}]
 indent_size = 2
 
-# PowerShell files
-# PowerShell uses CRLF to maintain compatibility with Windows and PowerShell conventions
-# This overrides the global end_of_line = lf setting and aligns with .gitattributes line 14
-[*.ps1]
-indent_size = 4
-end_of_line = crlf
-charset = utf-8-bom
-
+# PowerShell files inherit LF + UTF-8 (no BOM) + 4-space indent from
+# the global [*] section above — no [*.ps1] override needed. The
+# `charset = utf-8` setting is what prevents editors from writing a
+# BOM, which together with the LF requirement keeps the
+# `#!/usr/bin/env pwsh` shebang (where present) on scripts under
+# `scripts/` working on Linux/macOS — CR breaks the kernel's exec
+# lookup, and a leading BOM prevents shebang recognition entirely.
 # C# files
 [*.cs]
 
diff --git a/.gitattributes b/.gitattributes
index 85e6969..150a537 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -9,11 +9,16 @@
 *.fsx text eol=lf
 
 # Scripts
-# PowerShell scripts: CRLF line endings (intentional override)
-# Both .gitattributes and .editorconfig consistently configure PowerShell files
-# to use CRLF (Windows-style) line endings for PowerShell convention compliance.
-# See .editorconfig [*.ps1] section for the matching configuration.
-*.ps1 text eol=crlf
+# PowerShell scripts: LF line endings in the index. Required for the
+# `#!/usr/bin/env pwsh` shebang (where present) to work on Linux/macOS
+# — the kernel parses CR as part of the interpreter name (looking for
+# `pwsh\r`). BOM avoidance is enforced separately via `.editorconfig`
+# (`charset = utf-8` in the global `[*]` section); git attributes can
+# only normalize line endings, not byte-order marks. The top-of-file
+# `* text=auto eol=lf` rule also means Windows users get LF in their
+# working tree regardless of `core.autocrlf` — intentional so the
+# shebang works there too.
+*.ps1 text eol=lf
 
 
 # Build and configuration files