diff --git a/teavm-core/src/main/java/org/teavm/dependency/DataFlowGraphBuilder.java b/teavm-core/src/main/java/org/teavm/dependency/DataFlowGraphBuilder.java
index f9c2b845c..572744465 100644
--- a/teavm-core/src/main/java/org/teavm/dependency/DataFlowGraphBuilder.java
+++ b/teavm-core/src/main/java/org/teavm/dependency/DataFlowGraphBuilder.java
@@ -66,7 +66,6 @@ public class DataFlowGraphBuilder implements InstructionReader {
                     int from = incoming.getValue().getIndex();
                     int to = phi.getReceiver().getIndex();
                     builder.addEdge(from, to);
-                    join(from, to);
                 }
             }
             block.readAllInstructions(this);