diff --git a/tests/testthat/_snaps/explain.md b/tests/testthat/_snaps/explain.md
deleted file mode 100644
index 021efa233..000000000
--- a/tests/testthat/_snaps/explain.md
+++ /dev/null
@@ -1,80 +0,0 @@
-# EXPLAIN gives reasonable output
-
-    Code
-      DBI::dbGetQuery(con, "EXPLAIN SELECT 1;")
-    Output
-      physical_plan
-      ┌───────────────────────────┐
-      │         PROJECTION        │
-      │    ────────────────────   │
-      │             1             │
-      │                           │
-      │           ~1 row          │
-      └─────────────┬─────────────┘
-      ┌─────────────┴─────────────┐
-      │         DUMMY_SCAN        │
-      └───────────────────────────┘
-
-# EXPLAIN shows logical, optimized and physical plan
-
-    Code
-      DBI::dbExecute(con, "PRAGMA explain_output='all';")
-    Output
-      [1] 0
-    Code
-      DBI::dbGetQuery(con, "EXPLAIN SELECT 1;")
-    Output
-      logical_plan
-      ┌───────────────────────────┐
-      │         PROJECTION        │
-      │    ────────────────────   │
-      │       Expressions: 1      │
-      └─────────────┬─────────────┘
-      ┌─────────────┴─────────────┐
-      │         DUMMY_SCAN        │
-      │    ────────────────────   │
-      └───────────────────────────┘
-      logical_opt
-      ┌───────────────────────────┐
-      │         PROJECTION        │
-      │    ────────────────────   │
-      │       Expressions: 1      │
-      │                           │
-      │           ~1 row          │
-      └─────────────┬─────────────┘
-      ┌─────────────┴─────────────┐
-      │         DUMMY_SCAN        │
-      │    ────────────────────   │
-      │           ~1 row          │
-      └───────────────────────────┘
-      physical_plan
-      ┌───────────────────────────┐
-      │         PROJECTION        │
-      │    ────────────────────   │
-      │             1             │
-      │                           │
-      │           ~1 row          │
-      └─────────────┬─────────────┘
-      ┌─────────────┴─────────────┐
-      │         DUMMY_SCAN        │
-      └───────────────────────────┘
-
-# zero length input is smoothly skipped
-
-    Code
-      rs <- DBI::dbGetQuery(con, "SELECT 1;")
-      rs[FALSE, ]
-    Output
-      integer(0)
-
-# wrong type of input forwards handling to the next method
-
-    Code
-      rs <- DBI::dbGetQuery(con, "SELECT 1;")
-      class(rs) <- c("duckdb_explain", class(rs))
-      rs
-    Output
-        1
-      1 1
-      
-