diff --git a/Systems/autopilot-dlg.xml b/Systems/autopilot-dlg.xml
index a1a07871..b5834ee0 100644
--- a/Systems/autopilot-dlg.xml
+++ b/Systems/autopilot-dlg.xml
@@ -303,7 +303,7 @@
 			<input>
 				<row>0</row>
 				<col>3</col>
-                <pref-width>40</pref-width>
+                <pref-width>50</pref-width>
 				<property>/it-autoflight/input/spd-kts</property>
 				<live type="bool">true</live>
 				<enable>
@@ -389,7 +389,7 @@
 					<property>/it-autoflight/input/spd-mach</property>
 					<min>0</min>
 					<max>0.99</max>
-					<step>-0.1</step>
+					<step>-0.01</step>
 					<wrap>false</wrap>
 				</binding>
 			</button>
@@ -410,7 +410,7 @@
 					<property>/it-autoflight/input/spd-mach</property>
 					<min>0</min>
 					<max>0.99</max>
-					<step>-0.01</step>
+					<step>-0.001</step>
 					<wrap>false</wrap>
 				</binding>
 			</button>
@@ -418,7 +418,7 @@
 			<input>
 				<row>0</row>
 				<col>3</col>
-                <pref-width>40</pref-width>
+                <pref-width>50</pref-width>
 				<property>/it-autoflight/input/spd-mach</property>
 				<live type="bool">true</live>
 				<enable>
@@ -449,7 +449,7 @@
 					<property>/it-autoflight/input/spd-mach</property>
 					<min>0</min>
 					<max>0.99</max>
-					<step>0.01</step>
+					<step>0.001</step>
 					<wrap>false</wrap>
 				</binding>
 			</button>
@@ -471,7 +471,7 @@
 					<property>/it-autoflight/input/spd-mach</property>
 					<min>0</min>
 					<max>0.99</max>
-					<step>0.1</step>
+					<step>0.01</step>
 					<wrap>false</wrap>
 				</binding>
 			</button>