diff --git a/.swiftlint.yml b/.swiftlint.yml
index 8e4501424..1f035f4f9 100644
--- a/.swiftlint.yml
+++ b/.swiftlint.yml
@@ -88,6 +88,9 @@ file_name:
     - GeneratedTests.swift
     - TestHelpers.swift
 
+function_body_length: 60
+type_body_length: 400
+
 custom_rules:
   rule_id:
     included: Source/SwiftLintFramework/Rules/.+/\w+\.swift
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 31717ebee..59d0c0199 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -35,6 +35,10 @@
   [JP Simard](https://github.com/jpsim)
   [#4582](https://github.com/realm/SwiftLint/issues/4582)
 
+* Fix line count calculation for multiline string literals.  
+  [JP Simard](https://github.com/jpsim)
+  [#4585](https://github.com/realm/SwiftLint/issues/4585)
+
 ## 0.50.0: Artisanal Clothes Pegs
 
 #### Breaking
diff --git a/Source/SwiftLintFramework/Extensions/SwiftLintFile+BodyLineCount.swift b/Source/SwiftLintFramework/Extensions/SwiftLintFile+BodyLineCount.swift
index 4dd00742a..ad270a832 100644
--- a/Source/SwiftLintFramework/Extensions/SwiftLintFile+BodyLineCount.swift
+++ b/Source/SwiftLintFramework/Extensions/SwiftLintFile+BodyLineCount.swift
@@ -43,7 +43,12 @@ extension SwiftLintFile {
         return syntaxTree
             .tokens(viewMode: .sourceAccurate)
             .reduce(into: []) { linesWithTokens, token in
-                if let line = locationConverter.location(for: token.positionAfterSkippingLeadingTrivia).line {
+                if case .stringSegment = token.tokenKind {
+                    let sourceRange = token.withoutTrivia().sourceRange(converter: locationConverter)
+                    let startLine = sourceRange.start.line!
+                    let endLine = sourceRange.end.line!
+                    linesWithTokens.formUnion(startLine...endLine)
+                } else if let line = locationConverter.location(for: token.positionAfterSkippingLeadingTrivia).line {
                     linesWithTokens.insert(line)
                 }
             }
diff --git a/Source/SwiftLintFramework/Rules/Style/FileTypesOrderRule.swift b/Source/SwiftLintFramework/Rules/Style/FileTypesOrderRule.swift
index 781132097..f7b84d3e0 100644
--- a/Source/SwiftLintFramework/Rules/Style/FileTypesOrderRule.swift
+++ b/Source/SwiftLintFramework/Rules/Style/FileTypesOrderRule.swift
@@ -17,7 +17,6 @@ struct FileTypesOrderRule: ConfigurationProviderRule, OptInRule {
         triggeringExamples: FileTypesOrderRuleExamples.triggeringExamples
     )
 
-    // swiftlint:disable:next function_body_length
     func validate(file: SwiftLintFile) -> [StyleViolation] {
         guard let mainTypeSubstructure = mainTypeSubstructure(in: file),
               let mainTypeSubstuctureOffset = mainTypeSubstructure.offset else { return [] }
diff --git a/Source/SwiftLintFramework/Rules/Style/IdentifierNameRule.swift b/Source/SwiftLintFramework/Rules/Style/IdentifierNameRule.swift
index 33bf164db..96f4dd7d7 100644
--- a/Source/SwiftLintFramework/Rules/Style/IdentifierNameRule.swift
+++ b/Source/SwiftLintFramework/Rules/Style/IdentifierNameRule.swift
@@ -24,7 +24,6 @@ struct IdentifierNameRule: ASTRule, ConfigurationProviderRule {
         deprecatedAliases: ["variable_name"]
     )
 
-    // swiftlint:disable:next function_body_length
     func validate(
         file: SwiftLintFile,
         kind: SwiftDeclarationKind,
diff --git a/Source/SwiftLintFramework/Rules/Style/TypeContentsOrderRule.swift b/Source/SwiftLintFramework/Rules/Style/TypeContentsOrderRule.swift
index 045692c93..1b83361c5 100644
--- a/Source/SwiftLintFramework/Rules/Style/TypeContentsOrderRule.swift
+++ b/Source/SwiftLintFramework/Rules/Style/TypeContentsOrderRule.swift
@@ -76,7 +76,7 @@ struct TypeContentsOrderRule: ConfigurationProviderRule, OptInRule {
         }
     }
 
-    // swiftlint:disable:next cyclomatic_complexity function_body_length
+    // swiftlint:disable:next cyclomatic_complexity
     private func typeContent(for typeContentStructure: SourceKittenDictionary) -> TypeContent? {
         guard let typeContentKind = typeContentStructure.declarationKind else { return nil }
 
diff --git a/Tests/SwiftLintFrameworkTests/ColonRuleTests.swift b/Tests/SwiftLintFrameworkTests/ColonRuleTests.swift
index eb73910e9..8f002c7b4 100644
--- a/Tests/SwiftLintFrameworkTests/ColonRuleTests.swift
+++ b/Tests/SwiftLintFrameworkTests/ColonRuleTests.swift
@@ -2,7 +2,6 @@
 import XCTest
 
 class ColonRuleTests: XCTestCase {
-    // swiftlint:disable:next function_body_length
     func testColonWithFlexibleRightSpace() {
         // Verify Colon rule with test values for when flexible_right_spacing
         // is true.
@@ -69,7 +68,6 @@ class ColonRuleTests: XCTestCase {
         verifyRule(description, ruleConfiguration: ["flexible_right_spacing": true])
     }
 
-    // swiftlint:disable:next function_body_length
     func testColonWithoutApplyToDictionaries() {
         let nonTriggeringExamples = ColonRule.description.nonTriggeringExamples + [
             Example("let abc = [Void:Void]()\n"),
diff --git a/Tests/SwiftLintFrameworkTests/CommandTests.swift b/Tests/SwiftLintFrameworkTests/CommandTests.swift
index 68a00c731..19745d69d 100644
--- a/Tests/SwiftLintFrameworkTests/CommandTests.swift
+++ b/Tests/SwiftLintFrameworkTests/CommandTests.swift
@@ -3,8 +3,6 @@ import SourceKittenFramework
 @testable import SwiftLintFramework
 import XCTest
 
-// swiftlint:disable type_body_length - Disable the rule and self-test commenting a command
-
 private extension Command {
     init?(string: String) {
         let nsString = string.bridge()
diff --git a/Tests/SwiftLintFrameworkTests/ConfigurationTests.swift b/Tests/SwiftLintFrameworkTests/ConfigurationTests.swift
index 5560341ac..d318876c3 100644
--- a/Tests/SwiftLintFrameworkTests/ConfigurationTests.swift
+++ b/Tests/SwiftLintFrameworkTests/ConfigurationTests.swift
@@ -3,7 +3,7 @@ import SourceKittenFramework
 @testable import SwiftLintFramework
 import XCTest
 
-// swiftlint:disable file_length type_body_length
+// swiftlint:disable file_length
 
 private let optInRules = primaryRuleList.list.filter({ $0.1.init() is OptInRule }).map({ $0.0 })
 
diff --git a/Tests/SwiftLintFrameworkTests/FileTypesOrderRuleTests.swift b/Tests/SwiftLintFrameworkTests/FileTypesOrderRuleTests.swift
index 230f78fdb..0884f1de1 100644
--- a/Tests/SwiftLintFrameworkTests/FileTypesOrderRuleTests.swift
+++ b/Tests/SwiftLintFrameworkTests/FileTypesOrderRuleTests.swift
@@ -2,6 +2,7 @@
 import XCTest
 
 class FileTypesOrderRuleTests: XCTestCase {
+    // swiftlint:disable:next function_body_length
     func testFileTypesOrderReversedOrder() {
         // Test with reversed `order` entries
         let nonTriggeringExamples = [
diff --git a/Tests/SwiftLintFrameworkTests/ModifierOrderTests.swift b/Tests/SwiftLintFrameworkTests/ModifierOrderTests.swift
index 7148d4643..c9c0cb894 100644
--- a/Tests/SwiftLintFrameworkTests/ModifierOrderTests.swift
+++ b/Tests/SwiftLintFrameworkTests/ModifierOrderTests.swift
@@ -66,6 +66,7 @@ class ModifierOrderTests: XCTestCase {
                                                                     "override"]])
     }
 
+    // swiftlint:disable:next function_body_length
     func testAtPrefixedGroup() {
         let descriptionOverride = ModifierOrderRule.description
             .with(nonTriggeringExamples: [
@@ -215,6 +216,7 @@ class ModifierOrderTests: XCTestCase {
                    ruleConfiguration: ["preferred_modifier_order": ["final", "override", "acl"]])
     }
 
+    // swiftlint:disable:next function_body_length
     func testCorrectionsAreAppliedCorrectly() {
         let descriptionOverride = ModifierOrderRule.description
             .with(nonTriggeringExamples: [], triggeringExamples: [])
@@ -281,6 +283,7 @@ class ModifierOrderTests: XCTestCase {
                    ruleConfiguration: ["preferred_modifier_order": ["final", "override", "acl", "typeMethods"]])
     }
 
+    // swiftlint:disable:next function_body_length
     func testCorrectionsAreNotAppliedToIrrelevantModifier() {
         let descriptionOverride = ModifierOrderRule.description
             .with(nonTriggeringExamples: [], triggeringExamples: [])
diff --git a/Tests/SwiftLintFrameworkTests/RuleConfigurationTests.swift b/Tests/SwiftLintFrameworkTests/RuleConfigurationTests.swift
index acec6f4fe..e41e5f195 100644
--- a/Tests/SwiftLintFrameworkTests/RuleConfigurationTests.swift
+++ b/Tests/SwiftLintFrameworkTests/RuleConfigurationTests.swift
@@ -2,8 +2,6 @@ import SourceKittenFramework
 @testable import SwiftLintFramework
 import XCTest
 
-// swiftlint:disable type_body_length
-
 class RuleConfigurationTests: XCTestCase {
     func testNameConfigurationSetsCorrectly() {
         let config = [ "min_length": ["warning": 17, "error": 7],
diff --git a/Tests/SwiftLintTestHelpers/TestHelpers.swift b/Tests/SwiftLintTestHelpers/TestHelpers.swift
index b536b5146..fa6ee703f 100644
--- a/Tests/SwiftLintTestHelpers/TestHelpers.swift
+++ b/Tests/SwiftLintTestHelpers/TestHelpers.swift
@@ -451,7 +451,6 @@ public extension XCTestCase {
         }
     }
 
-    // swiftlint:disable:next function_body_length
     private func verifyExamples(triggers: [Example], nonTriggers: [Example],
                                 configuration config: Configuration, requiresFileOnDisk: Bool,
                                 file callSiteFile: StaticString = #file,