diff --git a/tests/fixtures.py b/tests/fixtures.py
index b339c994..5f02116c 100644
--- a/tests/fixtures.py
+++ b/tests/fixtures.py
@@ -764,9 +764,24 @@ FEATURE_PRESENCE_TESTS = sorted(
 # this list should be merged into the one above (FEATURE_PRESENSE_TESTS)
 # once the debug symbol functionality has been added to all backends
 FEATURE_SYMTAB_FUNC_TESTS = [
-        ("2bf18d", "function=0x4027b3,bb=0x402861,insn=0x40286d", capa.features.insn.API("__GI_connect"), True),
-        ("2bf18d", "function=0x4027b3,bb=0x402861,insn=0x40286d", capa.features.insn.API("connect"), True),
-        ("2bf18d", "function=0x4027b3,bb=0x402861,insn=0x40286d", capa.features.insn.API("__libc_connect"), True),
+    (
+        "2bf18d",
+        "function=0x4027b3,bb=0x402861,insn=0x40286d",
+        capa.features.insn.API("__GI_connect"),
+        True,
+    ),
+    (
+        "2bf18d",
+        "function=0x4027b3,bb=0x402861,insn=0x40286d",
+        capa.features.insn.API("connect"),
+        True,
+    ),
+    (
+        "2bf18d",
+        "function=0x4027b3,bb=0x402861,insn=0x40286d",
+        capa.features.insn.API("__libc_connect"),
+        True,
+    ),
 ]
 
 FEATURE_PRESENCE_TESTS_DOTNET = sorted(