diff --git a/nmigen/humpback.py b/nmigen/humpback.py
index 6c034ac..31514cf 100644
--- a/nmigen/humpback.py
+++ b/nmigen/humpback.py
@@ -109,7 +109,7 @@ class HumpbackPlatform(LatticeICE40Platform):
 
 		# EEM2 Connector
 		Connector("eem", 2, {
-	        "d0_cc_n": "G1",
+			"d0_cc_n": "G1",
 			"d0_cc_p": "J5",
 			"d1_n": "M2",
 			"d1_p": "K5",
@@ -136,27 +136,27 @@ class HumpbackPlatform(LatticeICE40Platform):
 			"PA3": "L13",
 			"PA5": "C8",
 			"PA6": "T2",
-#		    "PA7": "N12",	# PA7 -> PE9, but PE9 has a mapping on FPGA already
-#		    "PA8": "M9",	# PA8 -> PF2
-#		    "PA9": "P10",	# PA9 -> PF1
-#		    "PA10": "R10",	# PA10 -> PF0
-		    "PA15": "B14",
+#			"PA7": "N12",	# PA7 -> PE9, but PE9 has a mapping on FPGA already
+#			"PA8": "M9",	# PA8 -> PF2
+#			"PA9": "P10",	# PA9 -> PF1
+#			"PA10": "R10",	# PA10 -> PF0
+			"PA15": "B14",
 
-		    "PB0": "A1",
-#		    "PB1": "G12",	# PB1 -> PF4
-		    "PB1": "M14",	# PC1 -> PB1
-		    "PB2": "B6",
-		    "PB5": "N5",
-#		    "PB6": "A7",	# PB6 -> PG6
+			"PB0": "A1",
+#			"PB1": "G12",	# PB1 -> PF4
+			"PB1": "M14",	# PC1 -> PB1
+			"PB2": "B6",
+			"PB5": "N5",
+#			"PB6": "A7",	# PB6 -> PG6
 			"PB6": "T13",	# PG9 -> PB6
 			"PB7": "M11",	# PG10 -> PB7
-		    "PB8": "M12",
-		    "PB9": "T16",
-		    "PB10": "C3",
-		    "PB11": "F7",
-		    "PB12": "B13",
-		    "PB13": "B12",
-		    "PB15": "A11",
+			"PB8": "M12",
+			"PB9": "T16",
+			"PB10": "C3",
+			"PB11": "F7",
+			"PB12": "B13",
+			"PB13": "B12",
+			"PB15": "A11",
 
 			"PC0": "L14",
 #			"PC1": "M14",	# PC1 -> PB1
@@ -209,7 +209,7 @@ class HumpbackPlatform(LatticeICE40Platform):
 			"PF4": "G12",	# PB1 -> PF4
 			"PF5": "A9",	# PC2 -> PF5
 			"PF6": "B8",	# PA2 -> PF6
-	        "PF7": "L9",
+			"PF7": "L9",
 			"PF8": "L10",
 			"PF9": "P9",
 			"PF10": "P16",	# PC5 -> PF10