diff --git a/nodes/number/random_num_gen.py b/nodes/number/random_num_gen.py
index f5be3005ab..0475d2ffdc 100644
--- a/nodes/number/random_num_gen.py
+++ b/nodes/number/random_num_gen.py
@@ -227,7 +227,7 @@ def int_random_range(self, *params):
         seed = max(seed, 0)
         np.random.seed(seed)
         low, high = sorted([low, high])
-        population = range(low, high + 1)
+        population = np.arange(low, high + 1)
 
         if self.weighted and len(weights) > 0:
             population_len = len(population)