diff --git a/indra/newview/skins/default/xui/en/panel_preferences_sound.xml b/indra/newview/skins/default/xui/en/panel_preferences_sound.xml
index e03ecd8f04c102aed8c9edaeeda6e9ed25921051..65c78ad333abd8fd7ca11f878d6011c0e3b1462c 100644
--- a/indra/newview/skins/default/xui/en/panel_preferences_sound.xml
+++ b/indra/newview/skins/default/xui/en/panel_preferences_sound.xml
@@ -14,7 +14,7 @@
      follows="left|top"
      font.style="BOLD"
      height="15"
-     increment="0.05"
+     increment="0.025"
      initial_value="0.5"
      label="Master volume"
 	   label_width="120"
@@ -57,7 +57,7 @@
 		disabled_control="MuteAudio"
 		follows="left|top"
 		height="15"
-		increment="0.05"
+		increment="0.025"
 		initial_value="0.5"
 		label="Buttons"
 		label_width="120"
@@ -91,7 +91,7 @@
      disabled_control="MuteAudio"
      follows="left|top"
      height="15"
-     increment="0.05"
+     increment="0.025"
      initial_value="0.5"
      label="Ambient"
      label_width="120"
@@ -125,7 +125,7 @@
      disabled_control="MuteAudio"
      follows="left|top"
      height="15"
-     increment="0.05"
+     increment="0.025"
      initial_value="0.5"
      label="Sound Effects"
      label_width="120"
@@ -159,7 +159,7 @@
      disabled_control="MuteAudio"
      follows="left|top"
      height="15"
-     increment="0.05"
+     increment="0.025"
      initial_value="0.5"
      label="Streaming music"
      label_width="120"
@@ -202,7 +202,7 @@
 		disabled_control="MuteAudio"
 		follows="left|top"
 		height="16"
-		increment="0.05"
+		increment="0.025"
 		initial_value="0.5"
 		label="Media"
 		label_width="120"
@@ -247,7 +247,7 @@
 		disabled_control="MuteAudio"
 		follows="left|top"
 		height="16"
-		increment="0.05"
+		increment="0.025"
 		initial_value="0.5"
 		label="Voice Chat"
 		label_width="120"
@@ -454,7 +454,7 @@
         control_name="AudioLevelMic"
      follows="left|top"
      height="17"
-     increment="0.05"
+     increment="0.025"
      initial_value="1.0"
      layout="topleft"
      left="160"