diff --git a/internal/lsp/cache/parse.go b/internal/lsp/cache/parse.go
index 816b89abed..6d26674f76 100644
--- a/internal/lsp/cache/parse.go
+++ b/internal/lsp/cache/parse.go
@@ -328,12 +328,19 @@ func fixMissingCurlies(f *ast.File, b *ast.BlockStmt, parent ast.Node, tok *toke
 		}
 	}
 
+	parentLine := tok.Line(parent.Pos())
+
+	if parentLine >= tok.LineCount() {
+		// If we are the last line in the file, no need to fix anything.
+		return nil
+	}
+
 	// Insert curlies at the end of parent's starting line. The parent
 	// is the statement that contains the block, e.g. *ast.IfStmt. The
 	// block's Pos()/End() can't be relied upon because they are based
 	// on the (missing) curly braces. We assume the statement is a
 	// single line for now and try sticking the curly braces at the end.
-	insertPos := tok.LineStart(tok.Line(parent.Pos())+1) - 1
+	insertPos := tok.LineStart(parentLine+1) - 1
 
 	// Scootch position backwards until it's not in a comment. For example:
 	//
diff --git a/internal/lsp/testdata/lsp/primarymod/danglingstmt/dangling_if_eof.go b/internal/lsp/testdata/lsp/primarymod/danglingstmt/dangling_if_eof.go
new file mode 100644
index 0000000000..3454c9fa63
--- /dev/null
+++ b/internal/lsp/testdata/lsp/primarymod/danglingstmt/dangling_if_eof.go
@@ -0,0 +1,8 @@
+package danglingstmt
+
+func bar5() bool { //@item(danglingBar5, "bar5", "func() bool", "func")
+	return true
+}
+
+func _() {
+	if b //@rank(" //", danglingBar5)
diff --git a/internal/lsp/testdata/lsp/summary.txt.golden b/internal/lsp/testdata/lsp/summary.txt.golden
index 8681655380..d9120ea7ac 100644
--- a/internal/lsp/testdata/lsp/summary.txt.golden
+++ b/internal/lsp/testdata/lsp/summary.txt.golden
@@ -5,7 +5,7 @@ CompletionSnippetCount = 67
 UnimportedCompletionsCount = 11
 DeepCompletionsCount = 5
 FuzzyCompletionsCount = 8
-RankedCompletionsCount = 98
+RankedCompletionsCount = 99
 CaseSensitiveCompletionsCount = 4
 DiagnosticsCount = 38
 FoldingRangesCount = 2