diff --git a/app/src/main/java/com/sopt/clody/presentation/ui/writediary/component/bottomsheet/DeleteWriteDiaryBottomSheet.kt b/app/src/main/java/com/sopt/clody/presentation/ui/writediary/component/bottomsheet/DeleteWriteDiaryBottomSheet.kt
index 5446dbc3..0a723e1d 100644
--- a/app/src/main/java/com/sopt/clody/presentation/ui/writediary/component/bottomsheet/DeleteWriteDiaryBottomSheet.kt
+++ b/app/src/main/java/com/sopt/clody/presentation/ui/writediary/component/bottomsheet/DeleteWriteDiaryBottomSheet.kt
@@ -9,7 +9,6 @@ import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.navigationBarsPadding
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.width
@@ -67,7 +66,6 @@ fun DeleteWriteDiaryBottomSheet(
                     )
                 }
                 Spacer(modifier = Modifier.navigationBarsPadding())
-                Spacer(modifier = Modifier.height(60.dp))
             }
         },
     )
diff --git a/app/src/main/java/com/sopt/clody/presentation/ui/writediary/screen/WriteDiaryScreen.kt b/app/src/main/java/com/sopt/clody/presentation/ui/writediary/screen/WriteDiaryScreen.kt
index 3af5e77e..7ce2e175 100644
--- a/app/src/main/java/com/sopt/clody/presentation/ui/writediary/screen/WriteDiaryScreen.kt
+++ b/app/src/main/java/com/sopt/clody/presentation/ui/writediary/screen/WriteDiaryScreen.kt
@@ -114,11 +114,11 @@ fun WriteDiaryRoute(
         failureMessage = failureMessage,
         showExitDialog = showExitDialog,
         onClickBack = {
-            if (viewModel.hasChangedFromInitial()) {
-                AmplitudeUtils.trackEvent(AmplitudeConstraints.WRITING_DIARY_BACK)
-                viewModel.updateShowExitDialog(true)
-            } else {
+            AmplitudeUtils.trackEvent(AmplitudeConstraints.WRITING_DIARY_BACK)
+            if (!viewModel.hasChangedFromInitial()) {
                 navigateToPrevious()
+            } else {
+                viewModel.updateShowExitDialog(true)
             }
         },
         onClickAdd = {
diff --git a/app/src/main/java/com/sopt/clody/presentation/ui/writediary/screen/WriteDiaryViewModel.kt b/app/src/main/java/com/sopt/clody/presentation/ui/writediary/screen/WriteDiaryViewModel.kt
index 5b27cbc1..a63ee74d 100644
--- a/app/src/main/java/com/sopt/clody/presentation/ui/writediary/screen/WriteDiaryViewModel.kt
+++ b/app/src/main/java/com/sopt/clody/presentation/ui/writediary/screen/WriteDiaryViewModel.kt
@@ -179,7 +179,10 @@ class WriteDiaryViewModel @Inject constructor(
     }
 
     fun hasChangedFromInitial(): Boolean {
-        return entries != initialEntries
+        if (initialEntries.isEmpty()) return false
+        val current = entries.map { it.trim() }
+        val initial = initialEntries.map { it.trim() }
+        return current != initial
     }
 
     fun fetchDraftDiary(year: Int, month: Int, day: Int) {