diff --git a/src/main/java/com/metaformsystems/redline/domain/entity/Dataspace.java b/src/main/java/com/metaformsystems/redline/domain/entity/Dataspace.java
index aec7678..9365231 100644
--- a/src/main/java/com/metaformsystems/redline/domain/entity/Dataspace.java
+++ b/src/main/java/com/metaformsystems/redline/domain/entity/Dataspace.java
@@ -43,6 +43,7 @@ public class Dataspace extends VersionedEntity {
     @JoinColumn(name = "dataspace_id")
     private Set<DataspaceProfile> profiles = new HashSet<>();
 
+    @Column(name = "properties", columnDefinition = "TEXT")
     @Convert(converter = HashMapConverter.class)
     private Map<String, Object> properties = new HashMap<>();
 
diff --git a/src/main/java/com/metaformsystems/redline/domain/entity/DataspaceInfo.java b/src/main/java/com/metaformsystems/redline/domain/entity/DataspaceInfo.java
index 49dd61f..ba386cf 100644
--- a/src/main/java/com/metaformsystems/redline/domain/entity/DataspaceInfo.java
+++ b/src/main/java/com/metaformsystems/redline/domain/entity/DataspaceInfo.java
@@ -59,6 +59,7 @@ public class DataspaceInfo extends VersionedEntity {
     )
     private List<PartnerReference> partners = new ArrayList<>();
 
+    @Column(name = "properties", columnDefinition = "TEXT")
     @Convert(converter = HashMapConverter.class)
     private Map<String, Object> properties;
 
diff --git a/src/main/java/com/metaformsystems/redline/domain/entity/Tenant.java b/src/main/java/com/metaformsystems/redline/domain/entity/Tenant.java
index ea3cf03..04accdd 100644
--- a/src/main/java/com/metaformsystems/redline/domain/entity/Tenant.java
+++ b/src/main/java/com/metaformsystems/redline/domain/entity/Tenant.java
@@ -47,6 +47,7 @@ public class Tenant extends VersionedEntity {
 
     @OneToMany(mappedBy = "tenant", cascade = CascadeType.ALL, orphanRemoval = true)
     private Set<Participant> participants = new HashSet<>();
+    @Column(name = "properties", columnDefinition = "TEXT")
     @Convert(converter = HashMapConverter.class)
     private Map<String, Object> properties = new HashMap<>();
     private String correlationId;
diff --git a/src/main/java/com/metaformsystems/redline/domain/entity/UploadedFile.java b/src/main/java/com/metaformsystems/redline/domain/entity/UploadedFile.java
index 1478412..170a6d9 100644
--- a/src/main/java/com/metaformsystems/redline/domain/entity/UploadedFile.java
+++ b/src/main/java/com/metaformsystems/redline/domain/entity/UploadedFile.java
@@ -14,6 +14,7 @@
 
 package com.metaformsystems.redline.domain.entity;
 
+import jakarta.persistence.Column;
 import jakarta.persistence.Convert;
 import jakarta.persistence.Entity;
 import jakarta.persistence.Table;
@@ -26,6 +27,7 @@ public class UploadedFile extends VersionedEntity {
     private String fileId;
     private String originalFilename;
     private String contentType;
+    @Column(name = "metadata", columnDefinition = "TEXT")
     @Convert(converter = HashMapConverter.class)
     private Map<String, Object> metadata;