diff --git a/.github/workflows/bench.yml b/.github/workflows/bench.yml
index 6cab83fb..291291eb 100644
--- a/.github/workflows/bench.yml
+++ b/.github/workflows/bench.yml
@@ -49,6 +49,8 @@ jobs:
           cache: true
 
       - name: Install benchstat
+        env:
+          GOTOOLCHAIN: auto
         run: go install golang.org/x/perf/cmd/benchstat@latest
 
       - name: Resolve base
diff --git a/internal/core/file.go b/internal/core/file.go
index ec5d6a18..77b16f69 100755
--- a/internal/core/file.go
+++ b/internal/core/file.go
@@ -26,8 +26,17 @@ var commentControlMatchesRE = regexp.MustCompile(`^vale (.+\..+)(\[.+\]) = (YES|
 
 // A File represents a linted text file.
 type File struct {
-	NLP        nlp.Info          // -
-	Summary    bytes.Buffer      // holds content to be included in summarization checks
+	NLP     nlp.Info     // -
+	Summary bytes.Buffer // holds content to be included in summarization checks
+
+	// SummaryRuns place the summary's text in Content: each piece of prose
+	// written to Summary records where it came from, so that a match found in
+	// the summary can be reported at the text that was counted. Without them
+	// the match is located by searching Content for its text, and a copy in
+	// front matter, a code block or a heading -- none of which the summary
+	// holds -- takes the alert. See #1191.
+	SummaryRuns []nlp.Run
+
 	Alerts     []Alert           // all alerts associated with this file
 	BaseStyles []string          // base style assigned in .vale
 	Lines      []string          // the File's Content split into lines
diff --git a/internal/lint/ast.go b/internal/lint/ast.go
index d44bb1e0..87cae674 100644
--- a/internal/lint/ast.go
+++ b/internal/lint/ast.go
@@ -355,9 +355,7 @@ func (l *Linter) lintScope(f *core.File, state *walker, txt string) error {
 	for _, tag := range state.tagHistory {
 		scope, match := tagToScope[tag]
 		if (match && !core.StringInSlice(tag, inlineTags)) || heading.MatchString(tag) {
-			if scope == "text.blockquote" || scope == "text.list" {
-				f.Summary.WriteString(txt + "\n\n")
-			}
+			summarized := scope == "text.blockquote" || scope == "text.list"
 
 			if !match {
 				scope = "text.heading." + tag
@@ -370,6 +368,9 @@ func (l *Linter) lintScope(f *core.File, state *walker, txt string) error {
 			shift -= len(txt)
 
 			b := state.block(txt, withClasses(scope, state)+f.MetaScope+f.RealExt, shift)
+			if summarized {
+				summarize(f, strings.Repeat(" ", shift)+txt, b, shift)
+			}
 			b.Inline = inlineRuns(state.inline, b.Text, shift)
 			state.gather(txt, b.Line, metric)
 
@@ -398,14 +399,13 @@ func (l *Linter) lintScope(f *core.File, state *walker, txt string) error {
 		}
 	}
 
-	f.Summary.WriteString(txt + "\n\n")
-
 	// Counted here, and not from the summary: quotes and list items share the
 	// summary so that readability metrics see all of a document's prose, but
 	// `paragraphs` means what the `paragraph` scope reaches -- this branch.
 	f.Metrics["paragraphs"]++
 
 	b := state.block(txt, withClasses("text", state)+f.MetaScope+f.RealExt, 0)
+	summarize(f, txt, b, 0)
 	b.Inline = inlineRuns(state.inline, b.Text, 0)
 	state.gather(txt, b.Line, "paragraphs")
 	if err := l.lintProse(f, b, state.lines, true); err != nil {
@@ -414,6 +414,24 @@ func (l *Linter) lintScope(f *core.File, state *walker, txt string) error {
 	return l.lintInline(f, state, b, state.lines, 0)
 }
 
+// summarize adds a block's text to the file's summary, recording where in
+// the source each part of it sits. txt is what the summary receives and blk
+// the block made from it, whose text begins shift bytes in.
+func summarize(f *core.File, txt string, blk nlp.Block, shift int) {
+	at := f.Summary.Len() + shift
+	f.Summary.WriteString(txt + "\n\n")
+
+	if blk.Offset >= 0 {
+		f.SummaryRuns = append(f.SummaryRuns,
+			nlp.Run{At: at, Src: blk.Offset, N: len(blk.Text)})
+		return
+	}
+	for _, r := range blk.Runs {
+		f.SummaryRuns = append(f.SummaryRuns,
+			nlp.Run{At: at + r.At, Src: r.Src, N: r.N})
+	}
+}
+
 // lintInline lints the inline elements captured inside blk -- link text, bold
 // and so on -- as scopes of their own.
 //
@@ -523,6 +541,7 @@ func (l *Linter) lintSizedScopes(f *core.File) error {
 	// TODO: is this the most efficient place to assign tagging?
 	summary := nlp.NewLinedBlock(f.Content, f.Summary.String(),
 		"summary"+f.RealExt, 0)
+	summary.Runs = f.SummaryRuns
 	summary.Metrics = f.Metrics
 
 	for _, blk := range []nlp.Block{summary} {
diff --git a/testdata/e2e/checks.yaml b/testdata/e2e/checks.yaml
index dd0d4cf2..8daa0711 100644
--- a/testdata/e2e/checks.yaml
+++ b/testdata/e2e/checks.yaml
@@ -263,6 +263,58 @@ cases:
     want: |
       test.md:2:30:T.SentenceLength:Try to keep sentences short (< 30 words).
 
+  - name: occurrence-summary-ancho
+    about: "#1191 -- a summary-scoped `occurrence` alert lands on the prose it
+      counted. The summary holds neither front matter, code, nor headings, so a
+      copy of the match in any of them is not what was counted; searching the
+      file for the match text handed it the alert"
+    files:
+      .vale.ini: |
+        StylesPath = styles
+        MinAlertLevel = suggestion
+
+        [*.md]
+        BasedOnStyles = T
+      styles/T/Density.yml: |
+        extends: occurrence
+        message: "'finally' appears %d times"
+        level: suggestion
+        scope: summary
+        max: 1
+        token: 'finally'
+      front.md: |
+        ---
+        summary: finally a value
+        ---
+
+        # Title
+
+        It works finally. It stops finally.
+      code.md: |
+        # Title
+
+        ```sh
+        echo finally
+        ```
+
+        It works finally. It stops finally.
+      heading.md: |
+        # Finally, finally
+
+        It works finally. It stops finally.
+      list.md: |
+        # Finally
+
+        - It works finally.
+        - It stops finally.
+    args: --output=line front.md code.md heading.md list.md
+    exit: 0
+    want: |
+      code.md:7:10:T.Density:'finally' appears 2 times
+      front.md:7:10:T.Density:'finally' appears 2 times
+      heading.md:3:10:T.Density:'finally' appears 2 times
+      list.md:3:12:T.Density:'finally' appears 2 times
+
   - name: existence-eol-anchor
     about: "#892"
     dir: EndOfLine