diff --git a/src/backend/executor/execExprInterp.c b/src/backend/executor/execExprInterp.c
index a55ad772566..366975dad68 100644
--- a/src/backend/executor/execExprInterp.c
+++ b/src/backend/executor/execExprInterp.c
@@ -4672,7 +4672,6 @@ ExecEvalJsonCoercionFinish(ExprState *state, ExprEvalStep *op)
 		 * JsonBehavior expression.
 		 */
 		jsestate->escontext.error_occurred = false;
-		jsestate->escontext.error_occurred = false;
 		jsestate->escontext.details_wanted = true;
 	}
 }