diff --git a/reactor/Test/test/TestIncrementalProgram.kt b/reactor/Test/test/TestIncrementalProgram.kt
index 1920597f..b26af280 100644
--- a/reactor/Test/test/TestIncrementalProgram.kt
+++ b/reactor/Test/test/TestIncrementalProgram.kt
@@ -1674,6 +1674,7 @@ class TestIncrementalProgram {
         }
     }
 
+    @Ignore("waiting for complete fix to MPSCR-65")
     @Test
     fun substructuralTS_insertWriteBeforeRW() {
         /* Expected test program execution: