diff --git a/src/printer.zig b/src/printer.zig
index 0cf8e85..2302cfc 100644
--- a/src/printer.zig
+++ b/src/printer.zig
@@ -1,9 +1,14 @@
+const std = @import("std");
 const langs = @import("lang.zig");
 
 fn printCommandWithParams(stream: var, command: var) !void {
     const Parameters = @TypeOf(command.parameters);
     inline for (@typeInfo(Parameters).Struct.fields) |field| {
-        try stream.print(" {}", .{@field(command.parameters, field.name)});
+        if (field.field_type == f32 or field.field_type == f64) {
+            try stream.print(" {d}", .{@field(command.parameters, field.name)});
+        } else {
+            try stream.print(" {}", .{@field(command.parameters, field.name)});
+        }
     }
 }
 
@@ -42,7 +47,7 @@ pub fn printList(list: langs.CommandList, stream: var) !void {
             .noop, .quicksave => {},
             .rotate => {
                 const rotate = cmd.cast(langs.Command.Rotate).?;
-                try stream.print(" {} {}", .{ rotate.deg, rotate.bgfill });
+                try stream.print(" {d} {}", .{ rotate.deg, rotate.bgfill });
             },
 
             .amp => try printCommand(stream, cmd, .amp),