Removed extension section
diff --git a/include/spirv/unified1/spirv.core.grammar.json b/include/spirv/unified1/spirv.core.grammar.json
index 49e85b5..417127a 100644
--- a/include/spirv/unified1/spirv.core.grammar.json
+++ b/include/spirv/unified1/spirv.core.grammar.json
@@ -10118,7 +10118,6 @@
             { "kind" : "LiteralInteger", "name" : "'Barrier Count'" }
           ],
           "capabilities" : [ "VectorComputeINTEL" ],
-          "extensions" : [ "SPV_INTEL_vector_compute" ],
           "version" : "None"
         }
       ]