diff --git a/photon-lib/src/main/java/org/photonvision/simulation/VideoSimUtil.java b/photon-lib/src/main/java/org/photonvision/simulation/VideoSimUtil.java
index 636599ae8..b3305581c 100644
--- a/photon-lib/src/main/java/org/photonvision/simulation/VideoSimUtil.java
+++ b/photon-lib/src/main/java/org/photonvision/simulation/VideoSimUtil.java
@@ -50,7 +50,8 @@ import org.photonvision.estimation.OpenCVHelp;
 import org.photonvision.estimation.RotTrlTransform3d;
 
 public class VideoSimUtil {
-    public static final int kNumTags36h11 = 30;
+    // Tag IDs start at 0, this should be set to 1 greater than the maximum tag ID required
+    public static final int kNumTags36h11 = 40;
 
     // All 36h11 tag images
     private static final Map<Integer, Mat> kTag36h11Images = new HashMap<>();
diff --git a/photon-lib/src/main/native/include/photon/simulation/VideoSimUtil.h b/photon-lib/src/main/native/include/photon/simulation/VideoSimUtil.h
index a86ae4a04..b1a7d5074 100644
--- a/photon-lib/src/main/native/include/photon/simulation/VideoSimUtil.h
+++ b/photon-lib/src/main/native/include/photon/simulation/VideoSimUtil.h
@@ -50,7 +50,9 @@ int sgn(T val) {
 
 namespace photon {
 namespace VideoSimUtil {
-static constexpr int kNumTags36h11 = 30;
+// Tag IDs start at 0, this should be set to 1 greater than the maximum tag ID
+// required
+static constexpr int kNumTags36h11 = 40;
 
 static constexpr units::meter_t fieldLength{16.54175_m};
 static constexpr units::meter_t fieldWidth{8.0137_m};