diff --git a/cmd/cue/cmd/testdata/script/encoding_jsonl.txtar b/cmd/cue/cmd/testdata/script/encoding_jsonl.txtar
index 5de6687684b..8f21e57dae5 100644
--- a/cmd/cue/cmd/testdata/script/encoding_jsonl.txtar
+++ b/cmd/cue/cmd/testdata/script/encoding_jsonl.txtar
@@ -28,8 +28,6 @@ cmp stdout export-one.stdout
 
 # Check that `cue import` supports all filenames too,
 # both by default and when loading JSON only.
-# TODO(mvdan): note that `cue import --dry-run` does not work,
-# so we need to use rm and stderr checks to ensure we create the files we expect.
 
 ! exec cue import --list --dry-run .
 stderr 'invalid JSON .*input-many.json.* after top-level value'
diff --git a/cmd/cue/cmd/testdata/script/module_compatibility_backwards.txtar b/cmd/cue/cmd/testdata/script/module_compatibility_backwards.txtar
index 2df30bd412c..9b3d322014e 100644
--- a/cmd/cue/cmd/testdata/script/module_compatibility_backwards.txtar
+++ b/cmd/cue/cmd/testdata/script/module_compatibility_backwards.txtar
@@ -35,7 +35,6 @@ cd premodules-downstream-direct
 stderr '^no language version declared in module.cue; run ''cue mod fix''$'
 
 # Upstream development works once `cue mod fix` adds a language.version field.
-# TODO(mvdan): we don't have anything like `cue mod edit -langversion` if the user wants an older version.
 ! exec cue mod tidy --check
 stderr '^no language version declared in module.cue; run ''cue mod fix''$'
 ! exec cue mod get some.dependency
diff --git a/encoding/toml/decode_test.go b/encoding/toml/decode_test.go
index a1a250220c5..9b8275605b9 100644
--- a/encoding/toml/decode_test.go
+++ b/encoding/toml/decode_test.go
@@ -803,8 +803,6 @@ line two.\
 
 			// Ensure that the CUE node can be compiled into a cue.Value and validated.
 			ctx := cuecontext.New()
-			// TODO(mvdan): cue.Context can only build ast.Expr or ast.File, not ast.Node;
-			// it's then likely not the right choice for the interface to return ast.Node.
 			val := ctx.BuildFile(file)
 			qt.Assert(t, qt.IsNil(val.Err()))
 			qt.Assert(t, qt.IsNil(val.Validate()))