diff --git a/Source/SwiftLintBuiltInRules/Rules/Lint/UnusedClosureParameterRule.swift b/Source/SwiftLintBuiltInRules/Rules/Lint/UnusedClosureParameterRule.swift
index 14f1f19332..fb4f701a68 100644
--- a/Source/SwiftLintBuiltInRules/Rules/Lint/UnusedClosureParameterRule.swift
+++ b/Source/SwiftLintBuiltInRules/Rules/Lint/UnusedClosureParameterRule.swift
@@ -1,4 +1,4 @@
-@preconcurrency import SwiftSyntax
+import SwiftSyntax
 import SwiftSyntaxBuilder
 
 @SwiftSyntaxRule(explicitRewriter: true)
diff --git a/tools/add-preconcurrency-imports.sh b/tools/add-preconcurrency-imports.sh
index acef5af261..e65de3a03c 100755
--- a/tools/add-preconcurrency-imports.sh
+++ b/tools/add-preconcurrency-imports.sh
@@ -3,6 +3,7 @@
 files=(
 "Source/SwiftLintBuiltInRules/Rules/Idiomatic/PrivateOverFilePrivateRule.swift"
 "Source/SwiftLintBuiltInRules/Rules/Idiomatic/ToggleBoolRule.swift"
+"Source/SwiftLintBuiltInRules/Rules/Lint/UnusedClosureParameterRule.swift"
 "Source/SwiftLintBuiltInRules/Rules/Style/EmptyEnumArgumentsRule.swift"
 "Source/SwiftLintBuiltInRules/Rules/Style/OptionalEnumCaseMatchingRule.swift"
 "Source/SwiftLintBuiltInRules/Rules/Style/TrailingCommaRule.swift"