diff --git a/sway/commands/resize.c b/sway/commands/resize.c
index 32b746ea..8caa4331 100644
--- a/sway/commands/resize.c
+++ b/sway/commands/resize.c
@@ -1,4 +1,3 @@
-#include <errno.h>
 #include <limits.h>
 #include <math.h>
 #include <stdbool.h>
@@ -457,7 +456,7 @@ static struct cmd_results *cmd_resize_set(int argc, char **argv) {
 		if (argc > num_consumed_args) {
 			return cmd_results_new(CMD_INVALID, "%s", usage);
 		}
-		if (width.unit == MOVEMENT_UNIT_INVALID) {
+		if (height.unit == MOVEMENT_UNIT_INVALID) {
 			return cmd_results_new(CMD_INVALID, "%s", usage);
 		}
 	}
@@ -582,17 +581,16 @@ struct cmd_results *cmd_resize(int argc, char **argv) {
 	}
 
 	if (strcasecmp(argv[0], "set") == 0) {
-		return cmd_resize_set(argc - 1, &argv[1]);
+		error = cmd_resize_set(argc - 1, &argv[1]);
 	}
-	if (strcasecmp(argv[0], "grow") == 0) {
-		return cmd_resize_adjust(argc - 1, &argv[1], 1);
+	else if (strcasecmp(argv[0], "grow") == 0) {
+		error = cmd_resize_adjust(argc - 1, &argv[1], 1);
 	}
-	if (strcasecmp(argv[0], "shrink") == 0) {
-		return cmd_resize_adjust(argc - 1, &argv[1], -1);
+	else if (strcasecmp(argv[0], "shrink") == 0) {
+		error = cmd_resize_adjust(argc - 1, &argv[1], -1);
 	}
-
-	const char usage[] = "Expected 'resize <shrink|grow> "
-		"<width|height|up|down|left|right> [<amount>] [px|ppt]'";
-
-	return cmd_results_new(CMD_INVALID, "%s", usage);
+	if (error->status == CMD_INVALID) {
+		sway_log(SWAY_ERROR, "Invalid resize command: '%s'", error->error);
+	}
+	return error;
 }