diff --git a/q2_types/multiplexed_sequences/tests/test_transformer.py b/q2_types/multiplexed_sequences/tests/test_transformer.py
index b5d0f8ed..f5fd91a4 100644
--- a/q2_types/multiplexed_sequences/tests/test_transformer.py
+++ b/q2_types/multiplexed_sequences/tests/test_transformer.py
@@ -20,12 +20,8 @@
 from q2_types.multiplexed_sequences import (
     MultiplexedFastaQualDirFmt,
     MultiplexedSingleEndBarcodeInSequenceDirFmt,
-    EMPMultiplexedDirFmt,
-    ErrorCorrectionDetailsFmt,
-    EMPSingleEndDirFmt,
-    EMPSingleEndCasavaDirFmt,
-    EMPPairedEndDirFmt,
-    EMPPairedEndCasavaDirFmt
+    ErrorCorrectionDetailsFmt
+
 )
 from q2_types.per_sample_sequences import (
     SingleLanePerSampleSingleEndFastqDirFmt,
@@ -34,7 +30,7 @@
     SingleEndFastqManifestPhred64V2,
     PairedEndFastqManifestPhred33V2,
     PairedEndFastqManifestPhred64V2,
-    FastqManifestFormat
+    FastqManifestFormat,
 )