diff --git a/src/weather/MetNo.zig b/src/weather/MetNo.zig
index 516bee3..8f1ed25 100644
--- a/src/weather/MetNo.zig
+++ b/src/weather/MetNo.zig
@@ -219,8 +219,21 @@ fn parseForecastDays(allocator: std.mem.Allocator, timeseries: []std.json.Value)
     var day_temps: std.ArrayList(f32) = .empty;
     defer day_temps.deinit(allocator);
     var day_hourly: std.ArrayList(types.HourlyForecast) = .empty;
+    defer {
+        for (day_hourly.items) |h| {
+            allocator.free(h.time);
+            allocator.free(h.condition);
+        }
+        day_hourly.deinit(allocator);
+    }
     var day_all_hours: std.ArrayList(types.HourlyForecast) = .empty;
-    defer day_all_hours.deinit(allocator);
+    defer {
+        for (day_all_hours.items) |h| {
+            allocator.free(h.time);
+            allocator.free(h.condition);
+        }
+        day_all_hours.deinit(allocator);
+    }
     var day_symbol: ?[]const u8 = null;
 
     for (timeseries) |entry| {
@@ -360,9 +373,6 @@ fn parseForecastDays(allocator: std.mem.Allocator, timeseries: []std.json.Value)
         }
     }
 
-    // Don't forget to deinit day_hourly if we didn't transfer ownership
-    day_hourly.deinit(allocator);
-
     return days.toOwnedSlice(allocator);
 }