diff --git a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/ThreadActivity.kt b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/ThreadActivity.kt
index 7f44dfdd..0908c2a2 100644
--- a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/ThreadActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/ThreadActivity.kt
@@ -20,7 +20,7 @@ import com.simplemobiletools.smsmessenger.models.ThreadItem
 import kotlinx.android.synthetic.main.activity_thread.*
 
 class ThreadActivity : SimpleActivity() {
-    private val MIN_DATE_TIME_DIFF_SECS = 3600
+    private val MIN_DATE_TIME_DIFF_SECS = 300
     private var targetNumber = ""
 
     override fun onCreate(savedInstanceState: Bundle?) {