diff --git a/Systems/hydraulics.xml b/Systems/hydraulics.xml
index 3e0073a1..e4f8eb5e 100644
--- a/Systems/hydraulics.xml
+++ b/Systems/hydraulics.xml
@@ -1267,8 +1267,10 @@
 					<property>/controls/engines/engine[1]/throttle</property>
 					<value>0.15</value>
 				</less-than>
-				<property>/gear/gear[1]/wow</property>
-				<property>/gear/gear[2]/wow</property>
+				<or>
+					<property>/gear/gear[1]/wow</property>
+					<property>/gear/gear[2]/wow</property>
+				</or>
 				<greater-than>
 					<property>/velocities/groundspeed-kt</property>
 					<value>72</value>
@@ -1306,6 +1308,33 @@
 			<property>/controls/flight/speedbrake</property>
 			<property>/controls/flight/speedbrake-norm</property>
 		</output>
+		<min>0.0</min>
+		<max>
+			<condition>
+				<and>
+					<equals>
+						<property>/gear/gear[1]/wow</property>
+						<value>0</value>
+					</equals>
+					<equals>
+						<property>/gear/gear[1]/wow</property>
+						<value>0</value>
+					</equals>
+					<or>
+						<equals>
+							<property>/it-autoflight/output/ap1</property>
+							<value>1</value>
+						</equals>
+						<equals>
+							<property>/it-autoflight/output/ap2</property>
+							<value>1</value>
+						</equals>
+					</or>
+				</and>
+			</condition>
+			<value>0.5</value>
+		</max>
+		<max>1.0</max>
 	</filter>
 	
 	<!-- Braking -->
diff --git a/revision.txt b/revision.txt
index 7aee86b9..f1919849 100644
--- a/revision.txt
+++ b/revision.txt
@@ -1 +1 @@
-4101
\ No newline at end of file
+4102
\ No newline at end of file