diff --git a/skyvern/forge/sdk/db/id.py b/skyvern/forge/sdk/db/id.py
index 36efab2a1b..2fa97704df 100644
--- a/skyvern/forge/sdk/db/id.py
+++ b/skyvern/forge/sdk/db/id.py
@@ -36,6 +36,7 @@
 WORKFLOW_PREFIX = "w"
 WORKFLOW_PERMANENT_ID_PREFIX = "wpid"
 WORKFLOW_RUN_PREFIX = "wr"
+WORKFLOW_RUN_BLOCK_PREFIX = "wrb"
 WORKFLOW_PARAMETER_PREFIX = "wp"
 AWS_SECRET_PARAMETER_PREFIX = "asp"
 OUTPUT_PARAMETER_PREFIX = "op"
@@ -56,6 +57,11 @@ def generate_workflow_permanent_id() -> str:
 
 
 def generate_workflow_run_id() -> str:
+    int_id = generate_id()
+    return f"{WORKFLOW_RUN_BLOCK_PREFIX}_{int_id}"
+
+
+def generate_workflow_run_block_id() -> str:
     int_id = generate_id()
     return f"{WORKFLOW_RUN_PREFIX}_{int_id}"
 
diff --git a/skyvern/forge/sdk/db/models.py b/skyvern/forge/sdk/db/models.py
index d99d0c1956..6f9876f291 100644
--- a/skyvern/forge/sdk/db/models.py
+++ b/skyvern/forge/sdk/db/models.py
@@ -35,6 +35,7 @@
     generate_workflow_id,
     generate_workflow_parameter_id,
     generate_workflow_permanent_id,
+    generate_workflow_run_block_id,
     generate_workflow_run_id,
 )
 from skyvern.forge.sdk.schemas.tasks import ProxyLocation
@@ -479,7 +480,7 @@ class WorkflowRunBlockModel(Base):
     __tablename__ = "workflow_run_blocks"
     __table_args__ = (Index("wfrb_org_wfr_index", "organization_id", "workflow_run_id"),)
 
-    workflow_run_block_id = Column(String, primary_key=True)
+    workflow_run_block_id = Column(String, primary_key=True, default=generate_workflow_run_block_id)
     workflow_run_id = Column(String, ForeignKey("workflow_runs.workflow_run_id"), nullable=False)
     parent_workflow_run_block_id = Column(
         String, ForeignKey("workflow_run_blocks.workflow_run_block_id"), nullable=True