diff --git a/1.1/Defs/SoundDefs/HygieneSounds.xml b/1.1/Defs/SoundDefs/HygieneSounds.xml
index b8e50c0..bccbcb4 100644
--- a/1.1/Defs/SoundDefs/HygieneSounds.xml
+++ b/1.1/Defs/SoundDefs/HygieneSounds.xml
@@ -228,7 +228,7 @@
     </subSounds>
   </SoundDef>-->
 
-	<!--<SoundDef>
+	<SoundDef>
 		<defName>sewage_Ambience</defName>  
 		<sustain>True</sustain>  
 		<context>MapOnly</context>
@@ -254,7 +254,7 @@
 				</distRange>
 			</li>
 		</subSounds>
-	</SoundDef>-->
+	</SoundDef>
 
   <SoundDef>
     <defName>hottub_Ambience</defName>
diff --git a/1.1/Defs/ThingDefs_Buildings/BuildingsD_WaterManagement.xml b/1.1/Defs/ThingDefs_Buildings/BuildingsD_WaterManagement.xml
index 84ecc72..4bc4793 100644
--- a/1.1/Defs/ThingDefs_Buildings/BuildingsD_WaterManagement.xml
+++ b/1.1/Defs/ThingDefs_Buildings/BuildingsD_WaterManagement.xml
@@ -240,9 +240,6 @@
         <mode>Sewage</mode>
       </li>
     </comps>
-    <building>
-      <soundAmbient>sewage_Ambience</soundAmbient>
-    </building>
   </ThingDef>
 
   <ThingDef ParentName="BasedWaterPump">
@@ -601,9 +598,6 @@
       <li Class="DubsBadHygiene.CompProperties_WaterFiltration">
       </li>
     </comps>
-    <building>
-      <soundAmbient>sewage_Ambience</soundAmbient>
-    </building>
     <researchPrerequisites>
       <li>WaterFiltration</li>
     </researchPrerequisites>