diff --git a/indra/newview/skins/default/xui/en/floater_phototools.xml b/indra/newview/skins/default/xui/en/floater_phototools.xml
index 7ae1c91bf8..394875c26b 100644
--- a/indra/newview/skins/default/xui/en/floater_phototools.xml
+++ b/indra/newview/skins/default/xui/en/floater_phototools.xml
@@ -1776,8 +1776,8 @@
 				 left_pad="3"
 				 decimal_digits="2"
 				 follows="top|left"
-				 max_val="0"
-				 min_val="150"
+				 max_val="150"
+				 min_val="-150"
 				 width="53"
 				 increment="0.01"/>
 				<button
diff --git a/indra/newview/skins/starlight/xui/en/floater_phototools.xml b/indra/newview/skins/starlight/xui/en/floater_phototools.xml
index bd792d50a1..f32d347dc1 100644
--- a/indra/newview/skins/starlight/xui/en/floater_phototools.xml
+++ b/indra/newview/skins/starlight/xui/en/floater_phototools.xml
@@ -1838,8 +1838,8 @@
 				 left_pad="3"
 				 decimal_digits="2"
 				 follows="top|left"
-				 max_val="0"
-				 min_val="150"
+				 max_val="150"
+				 min_val="-150"
 				 width="53"
 				 increment="0.01"/>
 				<button
diff --git a/indra/newview/skins/starlightcui/xui/en/floater_phototools.xml b/indra/newview/skins/starlightcui/xui/en/floater_phototools.xml
index a0124dae86..01dbfd97c8 100644
--- a/indra/newview/skins/starlightcui/xui/en/floater_phototools.xml
+++ b/indra/newview/skins/starlightcui/xui/en/floater_phototools.xml
@@ -1838,8 +1838,8 @@
 				 left_pad="3"
 				 decimal_digits="2"
 				 follows="top|left"
-				 max_val="0"
-				 min_val="150"
+				 max_val="150"
+				 min_val="-150"
 				 width="53"
 				 increment="0.01"/>
 				<button