diff --git a/components/駅名表/Sign.js b/components/駅名表/Sign.js
index 3d0484c..71f7ae7 100644
--- a/components/駅名表/Sign.js
+++ b/components/駅名表/Sign.js
@@ -145,10 +145,10 @@ const NexPreStationLine = ({ nexStation, preStation }) => {
   return (
     <View style={styleSheet.下枠フレーム}>
       <View style={styleSheet.下枠フレーム}>
-        {preStation && (
+        {preStation ? (
           <>
             <Text style={styleSheet.下枠左右マーク}>◀</Text>
-            {preStation.StationNumber && (
+            {preStation.StationNumber ? (
               <View style={styleSheet.下枠駅ナンバー}>
                 <View style={{ flex: 1 }} />
                 <Text
@@ -161,22 +161,26 @@ const NexPreStationLine = ({ nexStation, preStation }) => {
                 </Text>
                 <View style={{ flex: 1 }} />
               </View>
+            ) : (
+              <></>
             )}
             <StationName
               stringData={preStation}
               ss={{ flex: 1, alignItems: "flex-start" }}
             />
           </>
+        ) : (
+          <></>
         )}
       </View>
       <View style={styleSheet.下枠フレーム}>
-        {nexStation && (
+        {nexStation ? (
           <>
             <StationName
               stringData={nexStation}
               ss={{ flex: 1, alignItems: "flex-end" }}
             />
-            {nexStation.StationNumber && (
+            {nexStation.StationNumber ? (
               <View style={styleSheet.下枠駅ナンバー}>
                 <View style={{ flex: 1 }} />
                 <Text style={{ fontSize: parseInt("10%"), color: "white" }}>
@@ -184,9 +188,13 @@ const NexPreStationLine = ({ nexStation, preStation }) => {
                 </Text>
                 <View style={{ flex: 1 }} />
               </View>
+            ) : (
+              <></>
             )}
             <Text style={styleSheet.下枠左右マーク}>▶</Text>
           </>
+        ) : (
+          <></>
         )}
       </View>
     </View>
diff --git a/menu.js b/menu.js
index 8e7c7f8..e8de24d 100644
--- a/menu.js
+++ b/menu.js
@@ -128,7 +128,6 @@ export default function Menu(props) {
       }
     } else {
       setCurrentStation(undefined);
-      StationBoardAcSR.current?.hide();
     }
   }, [location, originalStationList]);