diff --git a/src/test/regress/expected/explain.out b/src/test/regress/expected/explain.out
index 16e196a7bd..1734dfee8c 100644
--- a/src/test/regress/expected/explain.out
+++ b/src/test/regress/expected/explain.out
@@ -47,6 +47,9 @@ begin
     return data::jsonb;
 end;
 $$;
+-- Also, disable JIT, or we'll get different output on machines
+-- where that's been forced on
+set jit = off;
 -- Simple cases
 select explain_filter('explain select * from int8_tbl i8');
                      explain_filter                      
diff --git a/src/test/regress/sql/explain.sql b/src/test/regress/sql/explain.sql
index f401d99409..84549c78fa 100644
--- a/src/test/regress/sql/explain.sql
+++ b/src/test/regress/sql/explain.sql
@@ -51,6 +51,11 @@ begin
 end;
 $$;
 
+-- Also, disable JIT, or we'll get different output on machines
+-- where that's been forced on
+set jit = off;
+
+
 -- Simple cases
 
 select explain_filter('explain select * from int8_tbl i8');