diff --git a/lib/src/main/java/com/diffplug/spotless/protobuf/BufStep.java b/lib/src/main/java/com/diffplug/spotless/protobuf/BufStep.java
index acddff85cf..a5a6a6cdef 100644
--- a/lib/src/main/java/com/diffplug/spotless/protobuf/BufStep.java
+++ b/lib/src/main/java/com/diffplug/spotless/protobuf/BufStep.java
@@ -65,9 +65,9 @@ public FormatterStep create() {
 	private State createState() {
 		String instructions = "https://docs.buf.build/installation";
 		ForeignExe exeAbsPath = ForeignExe.nameAndVersion("buf", version)
-			.pathToExe(pathToExe)
-			.versionRegex(Pattern.compile("(\\S*)"))
-			.fixCantFind("Try following the instructions at " + instructions + ", or else tell Spotless where it is with {@code buf().pathToExe('path/to/executable')}");
+				.pathToExe(pathToExe)
+				.versionRegex(Pattern.compile("(\\S*)"))
+				.fixCantFind("Try following the instructions at " + instructions + ", or else tell Spotless where it is with {@code buf().pathToExe('path/to/executable')}");
 		return new State(this, exeAbsPath);
 	}
 
@@ -88,9 +88,9 @@ static class State implements Serializable {
 		String format(ProcessRunner runner, String input, File file) throws IOException, InterruptedException {
 			if (args == null) {
 				args = Arrays.asList(
-					exe.confirmVersionAndGetAbsolutePath(),
-					"format",
-					file.getAbsolutePath());
+						exe.confirmVersionAndGetAbsolutePath(),
+						"format",
+						file.getAbsolutePath());
 			}
 			return runner.exec(input.getBytes(StandardCharsets.UTF_8), args).assertExitZero(StandardCharsets.UTF_8);
 		}