diff --git a/direct/src/p3d/DeploymentTools.py b/direct/src/p3d/DeploymentTools.py
index 56ce034d84..b67d4d69be 100644
--- a/direct/src/p3d/DeploymentTools.py
+++ b/direct/src/p3d/DeploymentTools.py
@@ -344,6 +344,7 @@ class Icon:
             if required_size * 2 in sizes:
                 from_size = required_size * 2
             else:
+                from_size = 0
                 for from_size in sizes:
                     if from_size > required_size:
                         break