diff --git a/syncplay/constants.py b/syncplay/constants.py
index a2949b6..a801891 100644
--- a/syncplay/constants.py
+++ b/syncplay/constants.py
@@ -26,6 +26,7 @@ SEEK_THRESHOLD = 1
 SLOWDOWN_RATE = 0.95
 DEFAULT_SLOWDOWN_KICKIN_THRESHOLD = 1.5
 SLOWDOWN_RESET_THRESHOLD = 0.1
+MINIMUM_SLOWDOWN_THRESHOLD = 0.2
 DIFFFERENT_DURATION_THRESHOLD = 2.5
 PROTOCOL_TIMEOUT = 12.5
 RECONNECT_RETRIES = 10
diff --git a/syncplay/ui/GuiConfiguration.py b/syncplay/ui/GuiConfiguration.py
index 2bcd27a..42afc52 100644
--- a/syncplay/ui/GuiConfiguration.py
+++ b/syncplay/ui/GuiConfiguration.py
@@ -370,7 +370,7 @@ class ConfigDialog(QtGui.QDialog):
         self.slowdownThresholdSpinbox.setSizePolicy(QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Minimum)
         self.slowdownThresholdSpinbox.setMinimumWidth(80)
         self.slowdownThresholdSpinbox.setMaximumWidth(80)
-        self.slowdownThresholdSpinbox.setMinimum(0.1)
+        self.slowdownThresholdSpinbox.setMinimum(constants.MINIMUM_SLOWDOWN_THRESHOLD)
         self.slowdownThresholdSpinbox.setSingleStep(0.1)
         self.slowdownThresholdSpinbox.setSuffix(" secs")
         self.slowdownThresholdSpinbox.adjustSize()