diff --git a/Systems/fmgc-c.xml b/Systems/fmgc-c.xml
index b590a98a..236fa249 100644
--- a/Systems/fmgc-c.xml
+++ b/Systems/fmgc-c.xml
@@ -2,13 +2,13 @@
 
 <PropertyList>
 
-    <filter>
-        <name>FMGC MNG SPD</name>
-        <type>gain</type>
-        <gain>1</gain>
-        <update-interval-secs type="double">0.05</update-interval-secs>
-        <input>
-            <expression>
+	<filter>
+		<name>FMGC MNG SPD</name>
+		<type>gain</type>
+		<gain>1</gain>
+		<update-interval-secs type="double">0.05</update-interval-secs>
+		<input>
+			<expression>
 				<product>
 					<table>
 						<property>/instrumentation/altimeter/indicated-altitude-ft</property>
@@ -21,18 +21,18 @@
 						<entry><ind>120</ind><dep>1.1</dep></entry>
 					</table>
 				</product>
-            </expression>
-        </input>
+			</expression>
+		</input>
 		<output>/FMGC/internal/mng-alt-spd</output>
-    </filter>
+	</filter>
 	
-    <filter>
-        <name>FMGC MNG MACH</name>
-        <type>gain</type>
-        <gain>1</gain>
-        <update-interval-secs type="double">0.05</update-interval-secs>
-        <input> 
-            <expression>
+	<filter>
+		<name>FMGC MNG MACH</name>
+		<type>gain</type>
+		<gain>1</gain>
+		<update-interval-secs type="double">0.05</update-interval-secs>
+		<input> 
+			<expression>
 				<product>
 					<table>
 						<property>/instrumentation/altimeter/indicated-altitude-ft</property>
@@ -45,17 +45,17 @@
 						<entry><ind>120</ind><dep>1.03</dep></entry>
 					</table>
 				</product>
-            </expression>
-        </input>
+			</expression>
+		</input>
 		<output>/FMGC/internal/mng-alt-mach</output>
-    </filter>
+	</filter>
 	
-    <filter>
-        <name>FMGC Target IAS PFD</name>
-        <type>gain</type>
-        <gain>1</gain>
-        <update-interval-secs type="double">0.1</update-interval-secs>
-        <input>
+	<filter>
+		<name>FMGC Target IAS PFD</name>
+		<type>gain</type>
+		<gain>1</gain>
+		<update-interval-secs type="double">0.1</update-interval-secs>
+		<input>
 			<condition>
 				<equals>
 					<property>/it-autoflight/input/kts-mach</property>
@@ -63,15 +63,15 @@
 				</equals>
 			</condition>
 			<property>/it-autoflight/input/spd-kts</property>
-        </input>
-        <input>
+		</input>
+		<input>
 			<condition>
 				<equals>
 					<property>/it-autoflight/input/kts-mach</property>
 					<value>1</value>
 				</equals>
 			</condition>
-            <expression>
+			<expression>
 				<product>
 					<div>
 						<property>/instrumentation/airspeed-indicator/indicated-speed-kt</property>
@@ -79,9 +79,9 @@
 					</div>
 					<property>/it-autoflight/input/spd-mach</property>
 				</product>
-            </expression>
+			</expression>
         </input>
 		<output>/FMGC/internal/target-ias-pfd</output>
-    </filter>
-
+	</filter>
+	
 </PropertyList>