diff --git a/Systems/a320-fcs.xml b/Systems/a320-fcs.xml
index d618a1ef..28a69dbf 100644
--- a/Systems/a320-fcs.xml
+++ b/Systems/a320-fcs.xml
@@ -1928,7 +1928,7 @@
 			<input>/controls/gear/brake-left</input>
 			<input>/controls/gear/brake-parking</input>
 			<clipto>
-				<min>-1</min>
+				<min>0</min>
 				<max>1</max>
 			</clipto>
 		</summer>
@@ -1945,7 +1945,7 @@
 			<input>/controls/gear/brake-right</input>
 			<input>/controls/gear/brake-parking</input>
 			<clipto>
-				<min>-1</min>
+				<min>0</min>
 				<max>1</max>
 			</clipto>
 		</summer>
diff --git a/revision.txt b/revision.txt
index 5c38a199..8bd100f7 100644
--- a/revision.txt
+++ b/revision.txt
@@ -1 +1 @@
-4506
\ No newline at end of file
+4507
\ No newline at end of file