diff --git a/snd/src/org/labkey/snd/PropertyDescriptorMixin.java b/snd/src/org/labkey/snd/PropertyDescriptorMixin.java
index 8efa931e3..42ab0ad05 100644
--- a/snd/src/org/labkey/snd/PropertyDescriptorMixin.java
+++ b/snd/src/org/labkey/snd/PropertyDescriptorMixin.java
@@ -17,7 +17,6 @@
 
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonProperty;
-import org.labkey.api.gwt.client.util.StringProperty;
 
 /**
  * Configures the fields that are not returned when serializing a GWTPropertyDescriptor.
@@ -44,7 +43,7 @@
 })
 public abstract class PropertyDescriptorMixin
 {
-    PropertyDescriptorMixin(@JsonProperty("URL") StringProperty url)
+    PropertyDescriptorMixin(@JsonProperty("URL") String url)
     { }
     @JsonProperty("URL")
     abstract void setURL(String url); // rename property on deserialize
diff --git a/snd/src/org/labkey/snd/PropertyValidatorMixin.java b/snd/src/org/labkey/snd/PropertyValidatorMixin.java
index f7890a5fd..46af07b56 100644
--- a/snd/src/org/labkey/snd/PropertyValidatorMixin.java
+++ b/snd/src/org/labkey/snd/PropertyValidatorMixin.java
@@ -19,9 +19,7 @@
 
 /**
  * Configures the fields that are not returned when serializing a GWTPropertyValidator.
- * Ideally we would just add the @JsonIgnore annotations to GWTPropertyValidator directly,
- * but the GWT compiler would need to have jackson on the classpath which isn't
- * necessary.
+ * Ideally we would just add the @JsonIgnore annotations to GWTPropertyValidator directly.
  */
 @JsonIgnoreProperties({
         "type"  // Done outside jackson
diff --git a/snprc_scheduler/src/org/labkey/snprc_scheduler/SNPRC_schedulerManager.java b/snprc_scheduler/src/org/labkey/snprc_scheduler/SNPRC_schedulerManager.java
index 57ae4a741..0143ff089 100644
--- a/snprc_scheduler/src/org/labkey/snprc_scheduler/SNPRC_schedulerManager.java
+++ b/snprc_scheduler/src/org/labkey/snprc_scheduler/SNPRC_schedulerManager.java
@@ -1,6 +1,6 @@
 package org.labkey.snprc_scheduler;
 
-import jakarta.validation.constraints.NotNull;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.labkey.api.action.ApiUsageException;
 import org.labkey.api.data.CompareType;
@@ -43,7 +43,7 @@
 import java.util.Map;
 import java.util.Set;
 
-import static org.labkey.api.exp.api.ExperimentService.asInteger;
+import static org.labkey.api.util.IntegerUtils.asInteger;
 
 public class SNPRC_schedulerManager
 {