diff --git a/gdbinit.py b/gdbinit.py
index faf48f9f1..da41f036d 100644
--- a/gdbinit.py
+++ b/gdbinit.py
@@ -1,7 +1,6 @@
 from __future__ import annotations
 
 import cProfile
-import glob
 import locale
 import os
 import site
diff --git a/pwndbg/gdblib/elf.py b/pwndbg/gdblib/elf.py
index bed316487..207e2663b 100644
--- a/pwndbg/gdblib/elf.py
+++ b/pwndbg/gdblib/elf.py
@@ -415,7 +415,6 @@ def map_inner(ei_class, ehdr, objfile: str) -> Tuple[pwndbg.lib.memory.Page, ...
         vaddr = int(phdr.p_vaddr)
         offset = int(phdr.p_offset)
         flags = int(phdr.p_flags)
-        # ptype = int(phdr.p_type)
 
         memsz += pwndbg.lib.memory.page_offset(vaddr)
         memsz = pwndbg.lib.memory.page_size_align(memsz)
diff --git a/pyproject.toml b/pyproject.toml
index 415dbb923..cc2e18056 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,6 @@ ignore = [
     "E501",
     "E731",
     "F405",
-    "F811",
     "F821",
     "W505",
 ]
diff --git a/tests/gdb-tests/tests/heap/test_try_free.py b/tests/gdb-tests/tests/heap/test_try_free.py
index 6608781e5..47730f7de 100644
--- a/tests/gdb-tests/tests/heap/test_try_free.py
+++ b/tests/gdb-tests/tests/heap/test_try_free.py
@@ -201,14 +201,6 @@ def test_try_free_corrupted_consolidate_backward(start_binary):
     os.remove(OUTPUT_FILE)
 
 
-def test_try_free_corrupted_consolidate_backward(start_binary):
-    chunks = setup_heap(start_binary, 13)
-
-    result = gdb.execute(f"try_free {hex(chunks['e'])}", to_string=True)
-    assert "corrupted size vs. prev_size while consolidating" in result
-    os.remove(OUTPUT_FILE)
-
-
 @pytest.mark.skip(
     reason="Needs review. In the heap.py on the line 972 the condition is true always. The heap_bug.c file has the function: corrupted_unsorted_chunks()"
 )
diff --git a/tests/qemu-tests/tests/system/test_commands_kernel.py b/tests/qemu-tests/tests/system/test_commands_kernel.py
index 25f74dcb4..5ebe049f7 100644
--- a/tests/qemu-tests/tests/system/test_commands_kernel.py
+++ b/tests/qemu-tests/tests/system/test_commands_kernel.py
@@ -11,13 +11,13 @@ def test_command_kbase():
 
 def test_command_kchecksec():
     res = gdb.execute("kchecksec", to_string=True)
-    assert res is not None  # for F841 warning
+    assert res != ""  # for F841 warning
     # TODO: do something with res
 
 
 def test_command_kcmdline():
     res = gdb.execute("kcmdline", to_string=True)
-    assert res is not None  # for F841 warning
+    assert res != ""  # for F841 warning
     # TODO: do something with res
 
 
diff --git a/tests/unit-tests/test_find_fastbin_size.py b/tests/unit-tests/test_find_fastbin_size.py
index 04a5c4d0d..79ebd4ae1 100644
--- a/tests/unit-tests/test_find_fastbin_size.py
+++ b/tests/unit-tests/test_find_fastbin_size.py
@@ -61,16 +61,6 @@ def test_nozero_flags():
     assert 0x0 == next(find_fastbin_size(buf, max_size, 8))
 
 
-def test_normal():
-    max_size = 0x20
-    offsets = {
-        0x8: 0x20,
-    }
-    buf = setup_mem(max_size, offsets)
-    assert 0x0 == next(find_fastbin_size(buf, max_size, 1))
-    assert 0x0 == next(find_fastbin_size(buf, max_size, 8))
-
-
 def test_unaligned():
     max_size = 0x20
     offsets = {