diff --git a/react-whenMeet/src/components/MeetingInfoForm.js b/react-whenMeet/src/components/MeetingInfoForm.js
index 914935391dbdf8139f28a79fe3b909356a0ae3d6..2969dacf947461b136314540030c89bc8b8eea9a 100644
--- a/react-whenMeet/src/components/MeetingInfoForm.js
+++ b/react-whenMeet/src/components/MeetingInfoForm.js
@@ -92,7 +92,10 @@ function MeetingInfoForm() {
     }
   };
 
-  const isFormValid = meetingPurpose.trim() !== "" && startNum < endNum;
+  const isFormValid =
+    meetingPurpose.trim() !== "" &&
+    meetingPurpose.trim() !== "선택" &&
+    startNum < endNum;
 
   return (
     <form onSubmit={handleSubmit}>