diff --git a/fuzzers/030-iob/check_results.py b/fuzzers/030-iob/check_results.py
index ea22c473..9f36324e 100644
--- a/fuzzers/030-iob/check_results.py
+++ b/fuzzers/030-iob/check_results.py
@@ -76,10 +76,10 @@ def create_sites_from_fasm(fasm_file):
                     sites[key]['type'] = ['IOBUF', 'IOBUF_INTERMDISABLE']
                 else:
                     sites[key]['type'] = [
-                            "OBUF",
-                            "OBUFDS_DUAL_BUF",
-                            "OBUFTDS_DUAL_BUF",
-                            ]
+                        "OBUF",
+                        "OBUFDS_DUAL_BUF",
+                        "OBUFTDS_DUAL_BUF",
+                    ]
 
     return sites
 
@@ -131,9 +131,9 @@ def process_specimen(fasm_file, params_json):
                 iostandard = iostandard[5:]
 
             assert iostandard in site_from_fasm['IOSTANDARDS'], (
-                    p['IOSTANDARD'],
-                    site_from_fasm['IOSTANDARDS'],
-                )
+                p['IOSTANDARD'],
+                site_from_fasm['IOSTANDARDS'],
+            )
 
             if p['type'] != 'IBUF':
                 if verilog.unquote(p['SLEW']) == '':
@@ -159,10 +159,13 @@ def process_specimen(fasm_file, params_json):
                     else:
                         # Check that drive is at default
                         assert 'I12' in site_from_fasm['DRIVES'], (
-                            tile, site_key, p['DRIVE'], site_from_fasm['DRIVES'])
+                            tile, site_key, p['DRIVE'],
+                            site_from_fasm['DRIVES'])
                 else:
-                    assert 'I{}'.format(p['DRIVE']) in site_from_fasm['DRIVES'], (
-                        tile, site_key, p['DRIVE'], site_from_fasm['DRIVES'])
+                    assert 'I{}'.format(
+                        p['DRIVE']) in site_from_fasm['DRIVES'], (
+                            tile, site_key, p['DRIVE'],
+                            site_from_fasm['DRIVES'])
 
 
 def scan_specimens():
@@ -170,8 +173,8 @@ def scan_specimens():
         if os.path.basename(root).startswith('specimen_'):
             print('Processing', os.path.basename(root))
             process_specimen(
-                    fasm_file=os.path.join(root, 'design.fasm'),
-                    params_json=os.path.join(root, 'params.json'))
+                fasm_file=os.path.join(root, 'design.fasm'),
+                params_json=os.path.join(root, 'params.json'))
 
     print('No errors found!')
 
diff --git a/minitests/litex/src.yosys/top.tcl b/minitests/litex/src.yosys/top.tcl
index 3a1868a1..5537f2f4 100644
--- a/minitests/litex/src.yosys/top.tcl
+++ b/minitests/litex/src.yosys/top.tcl
@@ -1,29 +1,29 @@
 proc write_iobuf_report {filename} {
     set fp [open $filename w]
     puts $fp "{ \"tiles\": \["
-    foreach port [get_ports] {
-        set net [get_nets -of $port]
-        if { $net == "" } {
-            continue
+        foreach port [get_ports] {
+            set net [get_nets -of $port]
+            if { $net == "" } {
+                continue
+            }
+
+            set cell [get_cells -of $net]
+            set site [get_sites -of $cell]
+            set tile [get_tiles -of $site]
+
+            puts $fp "{"
+                puts $fp "\"port\": \"$port\","
+                puts $fp "\"pad_wire\": \"$net\","
+                puts $fp "\"cell\": \"$cell\","
+                puts $fp "\"site\": \"$site\","
+                puts $fp "\"tile\": \"$tile\","
+                puts $fp "\"type\": \"[get_property REF_NAME $cell]\","
+                puts $fp "\"IOSTANDARD\": \"\\\"[get_property IOSTANDARD $cell]\\\"\","
+                puts $fp "\"PULLTYPE\": \"\\\"[get_property PULLTYPE $cell]\\\"\","
+                puts $fp "\"DRIVE\": \"[get_property DRIVE $cell]\","
+                puts $fp "\"SLEW\": \"\\\"[get_property SLEW $cell]\\\"\","
+            puts $fp "},"
         }
-
-        set cell [get_cells -of $net]
-        set site [get_sites -of $cell]
-        set tile [get_tiles -of $site]
-
-        puts $fp "{"
-        puts $fp "\"port\": \"$port\","
-        puts $fp "\"pad_wire\": \"$net\","
-        puts $fp "\"cell\": \"$cell\","
-        puts $fp "\"site\": \"$site\","
-        puts $fp "\"tile\": \"$tile\","
-        puts $fp "\"type\": \"[get_property REF_NAME $cell]\","
-        puts $fp "\"IOSTANDARD\": \"\\\"[get_property IOSTANDARD $cell]\\\"\","
-        puts $fp "\"PULLTYPE\": \"\\\"[get_property PULLTYPE $cell]\\\"\","
-        puts $fp "\"DRIVE\": \"[get_property DRIVE $cell]\","
-        puts $fp "\"SLEW\": \"\\\"[get_property SLEW $cell]\\\"\","
-        puts $fp "},"
-    }
     puts $fp "\]}"
     close $fp
 }