diff --git a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/dialogs/ScheduleSendDialog.kt b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/dialogs/ScheduleSendDialog.kt
index 38c8792d..71f6496c 100644
--- a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/dialogs/ScheduleSendDialog.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/dialogs/ScheduleSendDialog.kt
@@ -12,7 +12,7 @@ import com.simplemobiletools.commons.activities.BaseSimpleActivity
 import com.simplemobiletools.commons.extensions.*
 import com.simplemobiletools.commons.helpers.TIME_FORMAT_12
 import com.simplemobiletools.smsmessenger.R
-import com.simplemobiletools.smsmessenger.extensions.round
+import com.simplemobiletools.smsmessenger.extensions.roundToClosestMultipleOf
 import com.simplemobiletools.smsmessenger.helpers.DATE_FORMAT_PATTERN
 import kotlinx.android.synthetic.main.schedule_message_dialog.view.*
 import org.joda.time.DateTime
@@ -157,5 +157,5 @@ class ScheduleSendDialog(private val activity: BaseSimpleActivity, private var d
 
     private fun getNextHour() = (calendar.get(Calendar.HOUR_OF_DAY) + 1).coerceIn(0, 23)
 
-    private fun getNextMinute() = (calendar.get(Calendar.MINUTE) + 5).round(5).coerceIn(0, 59)
+    private fun getNextMinute() = (calendar.get(Calendar.MINUTE) + 5).roundToClosestMultipleOf(5).coerceIn(0, 59)
 }
diff --git a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/extensions/Math.kt b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/extensions/Math.kt
index e3e61e2e..17462d10 100644
--- a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/extensions/Math.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/extensions/Math.kt
@@ -3,6 +3,6 @@ package com.simplemobiletools.smsmessenger.extensions
 import kotlin.math.roundToInt
 
 /**
- * Returns the closest next number divisible by [multipleOf].
+ * Returns the closest number divisible by [multipleOf].
  */
-fun Int.round(multipleOf: Int = 1) = (toDouble() / multipleOf).roundToInt() * multipleOf
+fun Int.roundToClosestMultipleOf(multipleOf: Int = 1) = (toDouble() / multipleOf).roundToInt() * multipleOf