diff --git a/software/cananolab-webapp/src/ehcache.xml b/software/cananolab-webapp/src/ehcache.xml
index 8ef4e2ef20..57b4714173 100644
--- a/software/cananolab-webapp/src/ehcache.xml
+++ b/software/cananolab-webapp/src/ehcache.xml
@@ -80,20 +80,7 @@ L-->
 		timeToIdleSeconds="1800"
 		timeToLiveSeconds="100000"
 		overflowToDisk="true"/>
-		
-	<cache name="gov.nih.nci.cananolab.domain.characterization.synthesis.SynthesisCharacterization"
-		maxElementsInMemory="500"
-		eternal="false"
-		timeToIdleSeconds="1800"
-		timeToLiveSeconds="100000"
-		overflowToDisk="true"/>
-		
-	<cache name="gov.nih.nci.cananolab.domain.characterization.synthesis.Purification"
-		maxElementsInMemory="500"
-		eternal="false"
-		timeToIdleSeconds="1800"
-		timeToLiveSeconds="100000"
-		overflowToDisk="true"/>
+
 		
 	<cache name="gov.nih.nci.cananolab.domain.particle.FunctionalizingEntity"
 		maxElementsInMemory="500"
@@ -781,4 +768,4 @@ L-->
 		timeToLiveSeconds="100000"
 		overflowToDisk="true"/>
 			
-</ehcache>
\ No newline at end of file
+</ehcache>