diff --git a/src/Bonsai.ML.Visualizers.HiddenMarkovModels/GaussianObservationsClustersVisualizer.cs b/src/Bonsai.ML.Visualizers.HiddenMarkovModels/GaussianObservationsClustersVisualizer.cs
index c1aed7d3..179a55e7 100644
--- a/src/Bonsai.ML.Visualizers.HiddenMarkovModels/GaussianObservationsClustersVisualizer.cs
+++ b/src/Bonsai.ML.Visualizers.HiddenMarkovModels/GaussianObservationsClustersVisualizer.cs
@@ -3,7 +3,7 @@
 using System.Collections.Generic;
 using Bonsai;
 using Bonsai.Design;
-using Bonsai.ML.Visualizers;
+using Bonsai.ML.Visualizers.HiddenMarkovModels;
 using Bonsai.ML.HiddenMarkovModels.Observations;
 using OxyPlot;
 using OxyPlot.Series;
@@ -12,7 +12,7 @@
 
 [assembly: TypeVisualizer(typeof(GaussianObservationsClustersVisualizer), Target = typeof(GaussianObservationsStatistics))]
 
-namespace Bonsai.ML.Visualizers
+namespace Bonsai.ML.Visualizers.HiddenMarkovModels
 {
     /// <summary>
     /// Provides a type visualizer of <see cref="GaussianObservationsStatistics"/> to display how the observations 
diff --git a/src/Bonsai.ML.Visualizers.HiddenMarkovModels/GaussianObservationsStatisticsVisualizer.cs b/src/Bonsai.ML.Visualizers.HiddenMarkovModels/GaussianObservationsStatisticsVisualizer.cs
index 64a5884a..1d1f5f68 100644
--- a/src/Bonsai.ML.Visualizers.HiddenMarkovModels/GaussianObservationsStatisticsVisualizer.cs
+++ b/src/Bonsai.ML.Visualizers.HiddenMarkovModels/GaussianObservationsStatisticsVisualizer.cs
@@ -3,14 +3,14 @@
 using System.Collections.Generic;
 using Bonsai;
 using Bonsai.Design;
-using Bonsai.ML.Visualizers;
+using Bonsai.ML.Visualizers.HiddenMarkovModels;
 using Bonsai.ML.HiddenMarkovModels.Observations;
 using OxyPlot;
 using OxyPlot.Series;
 
 [assembly: TypeVisualizer(typeof(GaussianObservationStatisticsVisualizer), Target = typeof(GaussianObservationsStatistics))]
 
-namespace Bonsai.ML.Visualizers
+namespace Bonsai.ML.Visualizers.HiddenMarkovModels
 {
     /// <summary>
     /// Provides a type visualizer of <see cref="GaussianObservationsStatistics"/> to display the means and standard 
diff --git a/src/Bonsai.ML.Visualizers.HiddenMarkovModels/StateProbabilityVisualizer.cs b/src/Bonsai.ML.Visualizers.HiddenMarkovModels/StateProbabilityVisualizer.cs
index b07eeb37..94aa79d7 100644
--- a/src/Bonsai.ML.Visualizers.HiddenMarkovModels/StateProbabilityVisualizer.cs
+++ b/src/Bonsai.ML.Visualizers.HiddenMarkovModels/StateProbabilityVisualizer.cs
@@ -4,7 +4,7 @@
 using System.Linq;
 using Bonsai;
 using Bonsai.Design;
-using Bonsai.ML.Visualizers;
+using Bonsai.ML.Visualizers.HiddenMarkovModels;
 using Bonsai.ML.HiddenMarkovModels;
 using OxyPlot;
 using OxyPlot.Series;
@@ -12,7 +12,7 @@
 
 [assembly: TypeVisualizer(typeof(StateProbabilityVisualizer), Target = typeof(StateProbability))]
 
-namespace Bonsai.ML.Visualizers
+namespace Bonsai.ML.Visualizers.HiddenMarkovModels
 {
     /// <summary>
     /// Provides a type visualizer of <see cref="StateProbability"/> to display the probabilities