diff --git a/ibis/backends/tests/snapshots/test_generic/test_many_subqueries/snowflake/out.sql b/ibis/backends/tests/snapshots/test_generic/test_many_subqueries/snowflake/out.sql
index f7cf54e9de51..d63129cc6985 100644
--- a/ibis/backends/tests/snapshots/test_generic/test_many_subqueries/snowflake/out.sql
+++ b/ibis/backends/tests/snapshots/test_generic/test_many_subqueries/snowflake/out.sql
@@ -6,7 +6,7 @@ FROM (
   SELECT
     "t1"."street" AS "street",
     ROW_NUMBER() OVER (ORDER BY "t1"."street" ASC ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) - 1 AS "key",
-    "t2"."key" AS "key_right"
+    "t3"."key" AS "key_right"
   FROM (
     SELECT
       "t0"."street" AS "street",
@@ -22,8 +22,8 @@ FROM (
         ROW_NUMBER() OVER (ORDER BY "t0"."street" ASC ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) - 1 AS "key"
       FROM "data" AS "t0"
     ) AS "t1"
-  ) AS "t2"
-    ON "t1"."key" = "t2"."key"
+  ) AS "t3"
+    ON "t1"."key" = "t3"."key"
 ) AS "t5"
 INNER JOIN (
   SELECT
@@ -32,7 +32,7 @@ INNER JOIN (
     SELECT
       "t1"."street" AS "street",
       ROW_NUMBER() OVER (ORDER BY "t1"."street" ASC ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) - 1 AS "key",
-      "t2"."key" AS "key_right"
+      "t3"."key" AS "key_right"
     FROM (
       SELECT
         "t0"."street" AS "street",
@@ -48,8 +48,8 @@ INNER JOIN (
           ROW_NUMBER() OVER (ORDER BY "t0"."street" ASC ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) - 1 AS "key"
         FROM "data" AS "t0"
       ) AS "t1"
-    ) AS "t2"
-      ON "t1"."key" = "t2"."key"
+    ) AS "t3"
+      ON "t1"."key" = "t3"."key"
   ) AS "t5"
-) AS "t6"
-  ON "t5"."key" = "t6"."key"
\ No newline at end of file
+) AS "t7"
+  ON "t5"."key" = "t7"."key"
\ No newline at end of file
diff --git a/ibis/backends/tests/snapshots/test_sql/test_cte_refs_in_topo_order/snowflake/out.sql b/ibis/backends/tests/snapshots/test_sql/test_cte_refs_in_topo_order/snowflake/out.sql
index 96acd49caaad..eb9acf0a45fe 100644
--- a/ibis/backends/tests/snapshots/test_sql/test_cte_refs_in_topo_order/snowflake/out.sql
+++ b/ibis/backends/tests/snapshots/test_sql/test_cte_refs_in_topo_order/snowflake/out.sql
@@ -1,24 +1,20 @@
 SELECT
   "t1"."key" AS "key",
   "t2"."key" AS "key_right",
-  "t4"."key_right" AS "key_right_right"
+  "t5"."key_right" AS "key_right_right"
 FROM (
   SELECT
-    *
+    "t0"."key" AS "key"
   FROM "leaf" AS "t0"
   WHERE
     TRUE
 ) AS "t1"
 INNER JOIN (
   SELECT
-    "t1"."key" AS "key"
-  FROM (
-    SELECT
-      *
-    FROM "leaf" AS "t0"
-    WHERE
-      TRUE
-  ) AS "t1"
+    "t0"."key" AS "key"
+  FROM "leaf" AS "t0"
+  WHERE
+    TRUE
 ) AS "t2"
   ON "t1"."key" = "t2"."key"
 INNER JOIN (
@@ -27,22 +23,18 @@ INNER JOIN (
     "t2"."key" AS "key_right"
   FROM (
     SELECT
-      *
+      "t0"."key" AS "key"
     FROM "leaf" AS "t0"
     WHERE
       TRUE
   ) AS "t1"
   INNER JOIN (
     SELECT
-      "t1"."key" AS "key"
-    FROM (
-      SELECT
-        *
-      FROM "leaf" AS "t0"
-      WHERE
-        TRUE
-    ) AS "t1"
+      "t0"."key" AS "key"
+    FROM "leaf" AS "t0"
+    WHERE
+      TRUE
   ) AS "t2"
     ON "t1"."key" = "t2"."key"
-) AS "t4"
-  ON "t1"."key" = "t1"."key"
\ No newline at end of file
+) AS "t5"
+  ON "t1"."key" = "t5"."key"
\ No newline at end of file
diff --git a/ibis/backends/tests/snapshots/test_sql/test_isin_bug/snowflake/out.sql b/ibis/backends/tests/snapshots/test_sql/test_isin_bug/snowflake/out.sql
index b5362bf67adc..92e386ef62a4 100644
--- a/ibis/backends/tests/snapshots/test_sql/test_isin_bug/snowflake/out.sql
+++ b/ibis/backends/tests/snapshots/test_sql/test_isin_bug/snowflake/out.sql
@@ -1,15 +1,9 @@
 SELECT
   "t0"."x" IN ((
     SELECT
-      "t1"."x" AS "x"
-    FROM (
-      SELECT
-        *
-      FROM "t" AS "t0"
-      WHERE
-        (
-          "t0"."x" > 2
-        )
-    ) AS "t1"
+      "t0"."x" AS "x"
+    FROM "t" AS "t0"
+    WHERE
+      "t0"."x" > 2
   )) AS "InSubquery(x)"
 FROM "t" AS "t0"
\ No newline at end of file