diff --git a/albs_oval_errata_diff/comparer.py b/albs_oval_errata_diff/comparer.py
index 4694707..6c0c437 100644
--- a/albs_oval_errata_diff/comparer.py
+++ b/albs_oval_errata_diff/comparer.py
@@ -181,7 +181,7 @@ def compare(rhel_oval: Dict[str, SecurityAdvisory],
             # check if some packages are missing from oval SA
             alma_oval_packages = alma_oval_sa.packages
             alma_oval_missing_packages = [str(r) for r in packages_to_check
-                                          if r not in alma_oval_packages]
+                                          if str(r) not in [str(i) for i in alma_oval_packages]]
             if alma_oval_missing_packages:
                 report['diff_count'] += 1
                 diff_str = f"missing packages in oval SA: {','.join(alma_oval_missing_packages)}"
@@ -207,8 +207,9 @@ def compare(rhel_oval: Dict[str, SecurityAdvisory],
             continue
         # check if some packages are missing from errata SA
         alma_errata_packages = alma_errata_sa.packages
-        alma_errata_missing_packages = [
-            str(r) for r in packages_to_check if r not in alma_errata_packages]
+        alma_errata_missing_packages = \
+            [str(r) for r in packages_to_check
+             if str(r) not in [str(i) for i in alma_errata_packages]]
         if alma_errata_missing_packages:
             report['diff_count'] += 1
             diff_str = f"missing packages in errata SA: {','.join(alma_errata_missing_packages)}"
diff --git a/releases.txt b/releases.txt
index 59ea90e..94b3d83 100644
--- a/releases.txt
+++ b/releases.txt
@@ -1,2 +1,4 @@
 2022-12-30 v1.0.0
     First version of service
+2023-01-04 v1.0.1
+    Fixed missing packages false positives
\ No newline at end of file