diff --git a/cpp/QrCode.cpp b/cpp/QrCode.cpp
index 3a9b25a..ab6039c 100644
--- a/cpp/QrCode.cpp
+++ b/cpp/QrCode.cpp
@@ -119,7 +119,7 @@ QrCode::QrCode(int ver, Ecc ecl, const vector<uint8_t> &dataCodewords, int mask)
 		version(ver),
 		size(MIN_VERSION <= ver && ver <= MAX_VERSION ? ver * 4 + 17 : -1),  // Avoid signed overflow undefined behavior
 		errorCorrectionLevel(ecl),
-		modules(size, vector<bool>(size)),  // Entirely white grid
+		modules   (size, vector<bool>(size)),  // Entirely white grid
 		isFunction(size, vector<bool>(size)) {
 	
 	// Check arguments
diff --git a/java/io/nayuki/qrcodegen/QrCode.java b/java/io/nayuki/qrcodegen/QrCode.java
index 24603bf..83f17f7 100644
--- a/java/io/nayuki/qrcodegen/QrCode.java
+++ b/java/io/nayuki/qrcodegen/QrCode.java
@@ -222,7 +222,7 @@ public final class QrCode {
 		// Initialize fields
 		version = ver;
 		size = ver * 4 + 17;
-		modules = new boolean[size][size];  // Entirely white grid
+		modules    = new boolean[size][size];  // Entirely white grid
 		isFunction = new boolean[size][size];
 		
 		// Draw function patterns, draw all codewords, do masking
diff --git a/javascript/qrcodegen.js b/javascript/qrcodegen.js
index 499c038..efe2900 100644
--- a/javascript/qrcodegen.js
+++ b/javascript/qrcodegen.js
@@ -83,10 +83,10 @@ var qrcodegen = new function() {
 		var row = [];
 		for (var i = 0; i < size; i++)
 			row.push(false);
-		var modules = [];
+		var modules    = [];
 		var isFunction = [];
 		for (var i = 0; i < size; i++) {
-			modules.push(row.slice());
+			modules   .push(row.slice());
 			isFunction.push(row.slice());
 		}
 		
diff --git a/rust/src/lib.rs b/rust/src/lib.rs
index ac10d47..b0d75bd 100644
--- a/rust/src/lib.rs
+++ b/rust/src/lib.rs
@@ -186,7 +186,7 @@ impl QrCode {
 			size: size as i32,
 			mask: Mask::new(0),  // Dummy value
 			errorcorrectionlevel: ecl,
-			modules: vec![false; size * size],  // Entirely white grid
+			modules   : vec![false; size * size],  // Entirely white grid
 			isfunction: vec![false; size * size],
 		};
 		
diff --git a/typescript/qrcodegen.ts b/typescript/qrcodegen.ts
index d8d12e9..fbe04ad 100644
--- a/typescript/qrcodegen.ts
+++ b/typescript/qrcodegen.ts
@@ -138,7 +138,7 @@ namespace qrcodegen {
 		public readonly size: int;
 		
 		// The modules of this QR Code symbol (false = white, true = black). Immutable after constructor finishes.
-		private readonly modules: Array<Array<boolean>> = [];
+		private readonly modules   : Array<Array<boolean>> = [];
 		
 		// Indicates function modules that are not subjected to masking. Discarded when constructor finishes.
 		private readonly isFunction: Array<Array<boolean>> = [];
@@ -172,7 +172,7 @@ namespace qrcodegen {
 			for (let i = 0; i < this.size; i++)
 				row.push(false);
 			for (let i = 0; i < this.size; i++) {
-				this.modules.push(row.slice());
+				this.modules   .push(row.slice());
 				this.isFunction.push(row.slice());
 			}