diff --git a/jadx-core/src/main/java/jadx/core/codegen/NameGen.java b/jadx-core/src/main/java/jadx/core/codegen/NameGen.java
index b8f16be78..2cf869f66 100644
--- a/jadx-core/src/main/java/jadx/core/codegen/NameGen.java
+++ b/jadx-core/src/main/java/jadx/core/codegen/NameGen.java
@@ -164,6 +164,7 @@ public class NameGen {
 			if (vName != null) {
 				return vName;
 			}
+			return StringUtils.escape(shortName.toLowerCase());
 		}
 		return StringUtils.escape(type.toString());
 	}