diff --git a/.github/workflows/tests-core.yaml b/.github/workflows/tests-core.yaml
index 5cfbd2d..1a771ac 100644
--- a/.github/workflows/tests-core.yaml
+++ b/.github/workflows/tests-core.yaml
@@ -44,6 +44,9 @@ jobs:
             ~/.cache/pip
           key: poetry-${{ runner.os }}-${{ matrix.python-version }}-${{ hashFiles('**/poetry.lock') }}
 
+      - name: Clear Poetry PyPI cache
+        run: poetry cache clear pypi --all
+
       - name: Install dependencies from source only
         run: poetry install --no-interaction --with dev
         env:
diff --git a/.github/workflows/tests-download.yaml b/.github/workflows/tests-download.yaml
index a944633..50bc9da 100644
--- a/.github/workflows/tests-download.yaml
+++ b/.github/workflows/tests-download.yaml
@@ -38,6 +38,9 @@ jobs:
             ~/.cache/pip
           key: poetry-${{ runner.os }}-${{ matrix.python-version }}-${{ hashFiles('**/poetry.lock') }}
 
+      - name: Clear Poetry PyPI cache
+        run: poetry cache clear pypi --all
+
       - name: Install dependencies from source only
         run: poetry install --no-interaction --with dev
         env:
diff --git a/src/auto_archiver/modules/gsheet_feeder_db/gsheet_feeder_db.py b/src/auto_archiver/modules/gsheet_feeder_db/gsheet_feeder_db.py
index 109be3f..ce552b3 100644
--- a/src/auto_archiver/modules/gsheet_feeder_db/gsheet_feeder_db.py
+++ b/src/auto_archiver/modules/gsheet_feeder_db/gsheet_feeder_db.py
@@ -88,10 +88,7 @@ class GsheetsFeederDB(Feeder, Database):
         if len(self.allow_worksheets) and sheet_name not in self.allow_worksheets:
             # ALLOW rules exist AND sheet name not explicitly allowed
             return False
-        if len(self.block_worksheets) and sheet_name in self.block_worksheets:
-            # BLOCK rules exist AND sheet name is blocked
-            return False
-        return True
+        return not (self.block_worksheets and sheet_name in self.block_worksheets)
 
     def missing_required_columns(self, gw: GWorksheet) -> list:
         missing = []