diff --git a/Sources/SafeDICore/Extensions/AttributeSyntaxExtensions.swift b/Sources/SafeDICore/Extensions/AttributeSyntaxExtensions.swift
index 148e6e47..0bc71a7a 100644
--- a/Sources/SafeDICore/Extensions/AttributeSyntaxExtensions.swift
+++ b/Sources/SafeDICore/Extensions/AttributeSyntaxExtensions.swift
@@ -75,12 +75,13 @@ extension AttributeSyntax {
 
     public var fulfillingPropertyName: String? {
         guard let fulfilledByDependencyNamed,
-              let stringLiteral = StringLiteralExprSyntax(fulfilledByDependencyNamed)
+              let stringLiteral = StringLiteralExprSyntax(fulfilledByDependencyNamed),
+              case let .stringSegment(firstSegment) = stringLiteral.segments.first
         else {
             return nil
         }
 
-        return stringLiteral.segments.firstStringSegment
+        return firstSegment.content.text
     }
 
     public var fulfilledByType: ExprSyntax? {
@@ -125,9 +126,9 @@ extension AttributeSyntax {
     public var fulfillingTypeDescription: TypeDescription? {
         if let expression = fulfilledByType,
            let stringLiteral = StringLiteralExprSyntax(expression),
-           let firstStringSegement = stringLiteral.segments.firstStringSegment
+           case let .stringSegment(firstSegment) = stringLiteral.segments.first
         {
-            TypeSyntax(stringLiteral: firstStringSegement).typeDescription
+            TypeSyntax(stringLiteral: firstSegment.content.text).typeDescription
         } else {
             ofType?.typeDescription
         }
diff --git a/Sources/SafeDICore/Extensions/StringLiteralSegmentListSyntax.swift b/Sources/SafeDICore/Extensions/StringLiteralSegmentListSyntax.swift
deleted file mode 100644
index a2be0c75..00000000
--- a/Sources/SafeDICore/Extensions/StringLiteralSegmentListSyntax.swift
+++ /dev/null
@@ -1,32 +0,0 @@
-// Distributed under the MIT License
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in all
-// copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-// SOFTWARE.
-
-import SwiftSyntax
-
-extension StringLiteralSegmentListSyntax {
-    public var firstStringSegment: String? {
-        switch first {
-        case let .stringSegment(stringSegmentSyntax):
-            stringSegmentSyntax.content.text
-        case .expressionSegment, .none:
-            nil
-        }
-    }
-}
diff --git a/Sources/SafeDIMacros/Macros/InjectableMacro.swift b/Sources/SafeDIMacros/Macros/InjectableMacro.swift
index 53276999..a837da26 100644
--- a/Sources/SafeDIMacros/Macros/InjectableMacro.swift
+++ b/Sources/SafeDIMacros/Macros/InjectableMacro.swift
@@ -51,9 +51,9 @@ public struct InjectableMacro: PeerMacro {
 
             if let stringLiteralExpression = StringLiteralExprSyntax(fulfilledByType),
                stringLiteralExpression.segments.count == 1,
-               let stringLiteral = stringLiteralExpression.segments.firstStringSegment
+               case let .stringSegment(stringLiteral) = stringLiteralExpression.segments.first
             {
-                switch TypeSyntax(stringLiteral: stringLiteral).typeDescription {
+                switch TypeSyntax(stringLiteral: stringLiteral.content.text).typeDescription {
                 case .simple, .nested:
                     break
                 case .composition, .optional, .implicitlyUnwrappedOptional, .some, .any, .metatype, .attributed, .array, .dictionary, .tuple, .closure, .unknown, .void: