diff --git a/src/net/sourceforge/plantuml/security/SecurityProfile.java b/src/net/sourceforge/plantuml/security/SecurityProfile.java
index 08bd48850..fea51d35e 100644
--- a/src/net/sourceforge/plantuml/security/SecurityProfile.java
+++ b/src/net/sourceforge/plantuml/security/SecurityProfile.java
@@ -165,13 +165,17 @@ public enum SecurityProfile {
 		if (name == null)
 			return false;
 
-		if (this == UNSECURE)
+		final String lname = name.toLowerCase();
+		if (lname.startsWith("plantuml.security"))
+			return false;
+
+		if (lname.startsWith("plantuml"))
 			return true;
-		
-		if (name.toLowerCase().startsWith("plantuml"))
+
+		if (lname.equals("path.separator") || lname.equals("line.separator"))
 			return true;
-		
-		return true;
+
+		return this == UNSECURE;
 	}
 
 }
diff --git a/test/net/sourceforge/plantuml/tim/stdlib/GetenvTest.java b/test/net/sourceforge/plantuml/tim/stdlib/GetenvTest.java
index 193fa6ab8..aea38a745 100644
--- a/test/net/sourceforge/plantuml/tim/stdlib/GetenvTest.java
+++ b/test/net/sourceforge/plantuml/tim/stdlib/GetenvTest.java
@@ -46,7 +46,6 @@ class GetenvTest {
 	 */
 	@ParameterizedTest
 	@ValueSource(strings = {
-			"java.version",
 			"path.separator",
 			"line.separator",
 	})