diff --git a/go/cli/mcap/cmd/attachment.go b/go/cli/mcap/cmd/attachment.go
index 4364bdb3f..2f868f06e 100644
--- a/go/cli/mcap/cmd/attachment.go
+++ b/go/cli/mcap/cmd/attachment.go
@@ -196,10 +196,18 @@ func init() {
 		&addAttachmentMediaType, "content-type", "", "application/octet-stream", "content type of attachment",
 	)
 	addAttachmentCmd.PersistentFlags().StringVarP(
-		&addAttachmentLogTime, "log-time", "", "", "attachment log time in nanoseconds or RFC3339 format (defaults to current timestamp)",
+		&addAttachmentLogTime,
+		"log-time",
+		"",
+		"",
+		"attachment log time in nanoseconds or RFC3339 format (defaults to current timestamp)",
 	)
 	addAttachmentCmd.PersistentFlags().StringVarP(
-		&addAttachmentLogTime, "creation-time", "", "", "attachment creation time in nanoseconds or RFC3339 format (defaults to ctime)",
+		&addAttachmentLogTime,
+		"creation-time",
+		"",
+		"",
+		"attachment creation time in nanoseconds or RFC3339 format (defaults to ctime)",
 	)
 	err := addAttachmentCmd.MarkPersistentFlagRequired("file")
 	if err != nil {
diff --git a/go/cli/mcap/cmd/filter.go b/go/cli/mcap/cmd/filter.go
index dc040c3b6..f33b0891b 100644
--- a/go/cli/mcap/cmd/filter.go
+++ b/go/cli/mcap/cmd/filter.go
@@ -437,7 +437,8 @@ usage:
 			"start-secs",
 			"s",
 			0,
-			"only include messages logged at or after this time. Accepts integer seconds. Ignored if `--startk` or `--start-nsecs` are used.",
+			"only include messages logged at or after this time. Accepts integer seconds."+
+				"Ignored if `--startk` or `--start-nsecs` are used.",
 		)
 		startNano := filterCmd.PersistentFlags().Uint64(
 			"start-nsecs",
@@ -454,7 +455,8 @@ usage:
 			"end-secs",
 			"e",
 			0,
-			"only include messages logged before this time. Accepts integer seconds. Ignored if `--end` or `--end-nsecs` are used.",
+			"only include messages logged before this time. Accepts integer seconds."+
+				"Ignored if `--end` or `--end-nsecs` are used.",
 		)
 		endNano := filterCmd.PersistentFlags().Uint64(
 			"end-nsecs",