diff --git a/SobokSobok/SobokSobok/Presentation/MyInfo/EditNickname/EditNicknameViewController.swift b/SobokSobok/SobokSobok/Presentation/MyInfo/EditNickname/EditNicknameViewController.swift
index 5c10e5a1..733f8e01 100644
--- a/SobokSobok/SobokSobok/Presentation/MyInfo/EditNickname/EditNicknameViewController.swift
+++ b/SobokSobok/SobokSobok/Presentation/MyInfo/EditNickname/EditNicknameViewController.swift
@@ -82,8 +82,8 @@ final class EditNicknameViewController: UIViewController, EditNicknameProtocol {
         isNickNameRight = checkNicknameRegularExpression(input: nickNameTextField.text ?? "")
     }
     private func checkNicknameRegularExpression (input: String) -> Bool {
-        // 닉네임 조건 : [영문, 한글, 공백, 숫자] 2~10글자
-        let validNickName = "[가-힣0-9a-zA-Z ]{2,10}"
+        // 닉네임 조건 : [영문, 한글, 숫자] 2~10글자
+        let validNickName = "[가-힣0-9a-zA-Z]{2,10}"
         let nickNameTest = NSPredicate(format: "SELF MATCHES %@", validNickName)
           return nickNameTest.evaluate(with: input)
     }
diff --git a/SobokSobok/SobokSobok/Presentation/SignUp/SetNickNameVIewController.swift b/SobokSobok/SobokSobok/Presentation/SignUp/SetNickNameVIewController.swift
index 8371666a..e1b3c649 100644
--- a/SobokSobok/SobokSobok/Presentation/SignUp/SetNickNameVIewController.swift
+++ b/SobokSobok/SobokSobok/Presentation/SignUp/SetNickNameVIewController.swift
@@ -104,8 +104,8 @@ final class SetNickNameVIewController: UIViewController, SetNicknameProtocol {
         isNickNameRight = checkNicknameRegularExpression(input: nickNameTextField.text ?? "")
     }
     private func checkNicknameRegularExpression (input: String) -> Bool {
-        // 닉네임 조건 : [영문, 한글, 공백, 숫자] 2~10글자
-        let validNickName = "[가-힣0-9a-zA-Z ]{2,10}"
+        // 닉네임 조건 : [영문, 한글, 숫자] 2~10글자
+        let validNickName = "[가-힣0-9a-zA-Z]{2,10}"
         let nickNameTest = NSPredicate(format: "SELF MATCHES %@", validNickName)
           return nickNameTest.evaluate(with: input)
     }