diff --git a/bin/hostless_detection.py b/bin/hostless_detection.py
index efa1cc76..40c2114a 100644
--- a/bin/hostless_detection.py
+++ b/bin/hostless_detection.py
@@ -117,16 +117,17 @@ def main():
         F.col("cutoutTemplate.stampData").alias("cutoutTemplate"),
     ]
 
-    cond_science_low = df["kstest_static"][0] >= 0.
+    cond_science_low = df["kstest_static"][0] >= 0.0
     cond_science_high = df["kstest_static"][0] <= 0.5
-    cond_template_low = df["kstest_static"][1] >= 0.
+    cond_template_low = df["kstest_static"][1] >= 0.0
     cond_template_high = df["kstest_static"][1] <= 0.85
 
-    pdf = df\
-        .filter(cond_science_low & cond_science_high)\
-        .filter(cond_template_low & cond_template_high)\
-        .select(cols_)\
+    pdf = (
+        df.filter(cond_science_low & cond_science_high)
+        .filter(cond_template_low & cond_template_high)
+        .select(cols_)
         .toPandas()
+    )
 
     # load hostless IDs
     past_ids = read_past_ids(args.hostless_folder)