diff --git a/wadsrc/static/menudef.txt b/wadsrc/static/menudef.txt
index 633f6b22c..d38b29ea5 100644
--- a/wadsrc/static/menudef.txt
+++ b/wadsrc/static/menudef.txt
@@ -738,8 +738,8 @@ OptionMenu "MouseOptions" protected
 	}
 	Option "$MOUSEMNU_CURSOR",			"vid_cursor", "Cursors"
 	StaticText 	""
-	Slider "$MOUSEMNU_SENSITIVITY_X",	"m_sensitivity_x", 0.5, 8, 0.25
-	Slider "$MOUSEMNU_SENSITIVITY_Y",	"m_sensitivity_y", 0.5, 8, 0.25
+	Slider "$MOUSEMNU_SENSITIVITY_X",	"m_sensitivity_x", 0.1, 8, 0.05
+	Slider "$MOUSEMNU_SENSITIVITY_Y",	"m_sensitivity_y", 0.1, 8, 0.05
 	StaticText 	""
 	Slider "$MOUSEMNU_TURNSPEED",		"m_yaw", 0, 2.5, 0.1
 	Slider "$MOUSEMNU_MOUSELOOKSPEED",	"m_pitch", 0, 2.5, 0.1
diff --git a/wadsrc/static/menudef.zsimple b/wadsrc/static/menudef.zsimple
index 32860a4f1..512dc3a0b 100644
--- a/wadsrc/static/menudef.zsimple
+++ b/wadsrc/static/menudef.zsimple
@@ -117,8 +117,8 @@ OptionMenu "MouseOptionsSimple" protected
 	}
 	Option "$MOUSEMNU_CURSOR",			"vid_cursor", "Cursors"
 	StaticText 	""
-	Slider "$MOUSEMNU_SENSITIVITY_X",	"m_sensitivity_x", 0.5, 8, 0.25
-	Slider "$MOUSEMNU_SENSITIVITY_Y",	"m_sensitivity_y", 0.5, 8, 0.25
+	Slider "$MOUSEMNU_SENSITIVITY_X",	"m_sensitivity_x", 0.1, 8, 0.05
+	Slider "$MOUSEMNU_SENSITIVITY_Y",	"m_sensitivity_y", 0.1, 8, 0.05
 	StaticText 	""
 	Option "$MOUSEMNU_INVERTMOUSE",		"invertmouse", "OnOff"
 }