diff --git a/compact/definitions.xml b/compact/definitions.xml
index 68cd384883deb500e22bc165127d061825590186..8e4841ec89a7133b61e7d29446da3adfbf6d99ee 100644
--- a/compact/definitions.xml
+++ b/compact/definitions.xml
@@ -395,17 +395,18 @@
 	    
     <comment> Layer Thickness  </comment>
     <constant name="EcalFirstLayerThickness"
-	    value="EcalSiliconThickness + EcalCopperThickness + EcalKaptonThickness + EcalAir1Thickness"/>
+	      value="EcalSiliconThickness + EcalCopperThickness + EcalKaptonThickness + EcalAir1Thickness"/>
     <constant name="EcalThinOneLayerThickness"   
-	    value="EcalThinTungstenThickness + EcalAir2Thickness + EcalSiliconThickness + EcalCopperThickness + EcalKaptonThickness + EcalAir1Thickness"/>
+	      value="EcalThinTungstenThickness + EcalAir2Thickness + EcalSiliconThickness + EcalCopperThickness + EcalKaptonThickness + EcalAir1Thickness"/>
     <constant name="EcalThickOneLayerThickness"   
-	    value="EcalThickTungstenThickness + EcalAir2Thickness + EcalSiliconThickness + EcalCopperThickness + EcalKaptonThickness + EcalAir1Thickness"/>
+	      value="EcalThickTungstenThickness + EcalAir2Thickness + EcalSiliconThickness + EcalCopperThickness + EcalKaptonThickness + EcalAir1Thickness"/>
 	    
     <comment> EM Barrel N Layer; same number of layers for EcalThin and EcalThick</comment>
     <constant name="EcalBarrelLayers" 
 	      value="floor((EcalBarrel_TotalThickness - EcalFirstLayerThickness) / (EcalThinOneLayerThickness + EcalThickOneLayerThickness))"/>
     <constant name="EcalBarrelThinLayers"       value="EcalBarrelLayers"/>
     <constant name="EcalBarrelThickLayers"      value="EcalBarrelLayers"/>
+
     <comment> EM Barrel Thickness </comment>
     <constant name="EcalBarrelThickness"
 	      value="EcalFirstLayerThickness + (EcalBarrelThinLayers * EcalThinOneLayerThickness) + (EcalBarrelThickLayers * EcalThickOneLayerThickness)"/>