diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/variable.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/variable.cc
index 36ff25468c..3c955754a9 100644
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/variable.cc
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/variable.cc
@@ -1121,8 +1121,11 @@ void HighIntersectTest::moveIntersectTests(HighVariable *high1,HighVariable *hig
   iter = highedgemap.lower_bound( HighEdge(high1,(HighVariable *)0) );
   while((iter!=highedgemap.end())&&((*iter).first.a == high1)) {
     if (!(*iter).second) {	// If test is intersection==false
-      if (!(*iter).first.b->isMark()) // and there was no test with high2
-	highedgemap.erase( iter++ ); // Delete the test
+      if (!(*iter).first.b->isMark()) {	// and there was no test with high2
+	// Delete both edges of the test
+	highedgemap.erase( HighEdge( (*iter).first.b, (*iter).first.a) );
+	highedgemap.erase( iter++ );
+      }
       else
 	++iter;
     }