diff --git a/tls/etc/tls.ucls b/tls/etc/tls.ucls
deleted file mode 100644
index 5e21929e2..000000000
--- a/tls/etc/tls.ucls
+++ /dev/null
@@ -1,46 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<class-diagram version="1.1.13" icons="true" always-add-relationships="false" generalizations="true" realizations="true" 
-  associations="true" dependencies="false" nesting-relationships="true" router="FAN">  
-  <class id="1" language="java" name="com.iluwatar.tls.App" project="PatternIluwatarMaven" 
-    file="/PatternIluwatarMaven/src/main/java/com/iluwatar/tls/App.java" binary="false" corner="BOTTOM_RIGHT">    
-    <position height="-1" width="-1" x="429" y="328"/>    
-    <display autosize="true" stereotype="true" package="true" initial-value="false" signature="true" 
-      sort-features="false" accessors="true" visibility="true">      
-      <attributes public="true" package="true" protected="true" private="true" static="true"/>      
-      <operations public="true" package="true" protected="true" private="true" static="true"/>    
-    </display>  
-  </class>  
-  <class id="2" language="java" name="com.iluwatar.tls.DateFormatRunnable" project="PatternIluwatarMaven" 
-    file="/PatternIluwatarMaven/src/main/java/com/iluwatar/tls/DateFormatRunnable.java" binary="false" 
-    corner="BOTTOM_RIGHT">    
-    <position height="-1" width="-1" x="770" y="329"/>    
-    <display autosize="true" stereotype="true" package="true" initial-value="false" signature="true" 
-      sort-features="false" accessors="true" visibility="true">      
-      <attributes public="true" package="true" protected="true" private="true" static="true"/>      
-      <operations public="true" package="true" protected="true" private="true" static="true"/>    
-    </display>  
-  </class>  
-  <interface id="3" language="java" name="java.lang.Runnable" project="PatternIluwatar" 
-    file="C:/interne/Programme/jdk8u60x64/jre/lib/rt.jar" binary="true" corner="BOTTOM_RIGHT">    
-    <position height="88" width="223" x="659" y="99"/>    
-    <display autosize="false" stereotype="true" package="true" initial-value="false" signature="true" 
-      sort-features="false" accessors="true" visibility="true">      
-      <attributes public="true" package="true" protected="true" private="true" static="true"/>      
-      <operations public="true" package="true" protected="true" private="true" static="true"/>    
-    </display>  
-  </interface>  
-  <dependency id="4">    
-    <end type="SOURCE" refId="1"/>    
-    <end type="TARGET" refId="2"/>  
-  </dependency>  
-  <realization id="5">    
-    <end type="SOURCE" refId="2"/>    
-    <end type="TARGET" refId="3"/>  
-  </realization>  
-  <classifier-display autosize="true" stereotype="true" package="true" initial-value="false" signature="true" 
-    sort-features="false" accessors="true" visibility="true">    
-    <attributes public="true" package="true" protected="true" private="true" static="true"/>    
-    <operations public="true" package="true" protected="true" private="true" static="true"/>  
-  </classifier-display>  
-  <association-display labels="true" multiplicity="true"/>
-</class-diagram>
\ No newline at end of file