diff --git a/Syntaxes/Diagnostics.sublime-syntax b/Syntaxes/Diagnostics.sublime-syntax
index 32ab4e871..9b071f506 100644
--- a/Syntaxes/Diagnostics.sublime-syntax
+++ b/Syntaxes/Diagnostics.sublime-syntax
@@ -18,7 +18,7 @@ contexts:
         2: punctuation.separator.lsp
 
   line:
-    - match: ^\s+(?=\d)
+    - match: ^\s*(?=\d)
       push:
         - ensure-diag-meta-scope
         - expect-source-and-code
diff --git a/plugin/core/diagnostics.py b/plugin/core/diagnostics.py
index caa84e6b7..96986b433 100644
--- a/plugin/core/diagnostics.py
+++ b/plugin/core/diagnostics.py
@@ -7,7 +7,7 @@
 
 
 def ensure_diagnostics_panel(window: sublime.Window) -> Optional[sublime.View]:
-    return ensure_panel(window, "diagnostics", r"^(.*):$", r"^\s+(\d+):(\d+)",
+    return ensure_panel(window, "diagnostics", r"^(.*):$", r"^\s*(\d+):(\d+)",
                         "Packages/LSP/Syntaxes/Diagnostics.sublime-syntax")