diff --git a/tests/protzilla/data_analysis/test_filter_peptites_of_protein.py b/tests/protzilla/data_analysis/test_filter_peptites_of_protein.py
index b191f335..23d739a2 100644
--- a/tests/protzilla/data_analysis/test_filter_peptites_of_protein.py
+++ b/tests/protzilla/data_analysis/test_filter_peptites_of_protein.py
@@ -1,10 +1,10 @@
 import pytest
 
-from protzilla.data_analysis.ptm_analysis import filter_peptides_of_protein
+from protzilla.data_analysis.ptm_analysis import select_peptides_of_protein
 
 
 def test_filter_peptides_of_protein(peptides_df):
-    filtered_peptides_df = filter_peptides_of_protein(peptides_df, ["Protein2"])["peptide_df"]
+    filtered_peptides_df = select_peptides_of_protein(peptides_df, ["Protein2"])["peptide_df"]
 
     assert len(filtered_peptides_df) == 6
     assert filtered_peptides_df["Sequence"].tolist() == [
diff --git a/tests/protzilla/data_analysis/test_peptide_analysis.py b/tests/protzilla/data_analysis/test_peptide_analysis.py
index 864e9f17..8e87de88 100644
--- a/tests/protzilla/data_analysis/test_peptide_analysis.py
+++ b/tests/protzilla/data_analysis/test_peptide_analysis.py
@@ -1,14 +1,14 @@
 import pytest
 
-from protzilla.data_analysis.ptm_analysis import filter_peptides_of_protein, ptms_per_sample, \
+from protzilla.data_analysis.ptm_analysis import select_peptides_of_protein, ptms_per_sample, \
     ptms_per_protein_and_sample
 
 
 @pytest.mark.parametrize("df_num", [0, 1])
-def test_filter_peptides_of_protein(peptides_df, evidence_peptide_df, df_num):
+def test_select_peptides_of_protein(peptides_df, evidence_peptide_df, df_num):
     peptide_df = [peptides_df, evidence_peptide_df][df_num]
 
-    filtered_peptides_df = filter_peptides_of_protein(peptide_df, ["Protein2"])["peptide_df"]
+    filtered_peptides_df = select_peptides_of_protein(peptide_df, ["Protein2"])["peptide_df"]
 
     assert len(filtered_peptides_df) == 6
     assert filtered_peptides_df["Sequence"].tolist() == [