diff --git a/sources/Alchemist.ts b/sources/Alchemist.ts
index 4057e7e..c7d13a0 100644
--- a/sources/Alchemist.ts
+++ b/sources/Alchemist.ts
@@ -36,7 +36,7 @@ export function createAlchemist(
     source: {
       abi: 'Alchemist',
       address,
-      startBlock: block,
+      startBlock: 14265505,
     },
   };
 }
diff --git a/sources/EthAssetManager.ts b/sources/EthAssetManager.ts
index ece8a78..497e426 100644
--- a/sources/EthAssetManager.ts
+++ b/sources/EthAssetManager.ts
@@ -36,7 +36,7 @@ export function createEthAssetManager(
     source: {
       abi: 'EthAssetManager',
       address,
-      startBlock: block,
+      startBlock: 14265505,
     },
   };
 }
diff --git a/sources/FactoryPool.ts b/sources/FactoryPool.ts
index 1184c66..31472bc 100644
--- a/sources/FactoryPool.ts
+++ b/sources/FactoryPool.ts
@@ -32,7 +32,7 @@ export function createFactoryPool(name: string, address: string, block: number):
     source: {
       abi: 'FactoryPool',
       address,
-      startBlock: block,
+      startBlock: 14265505,
     },
   };
 }
diff --git a/sources/MetaPool.ts b/sources/MetaPool.ts
index 6d9e3cf..4a982b0 100644
--- a/sources/MetaPool.ts
+++ b/sources/MetaPool.ts
@@ -32,7 +32,7 @@ export function createMetaPool(name: string, address: string, block: number): Da
     source: {
       abi: 'MetaPool',
       address,
-      startBlock: block,
+      startBlock: 14265505,
     },
   };
 }
diff --git a/sources/ThreePoolAssetManager.ts b/sources/ThreePoolAssetManager.ts
index 2f9d1e0..ce05083 100644
--- a/sources/ThreePoolAssetManager.ts
+++ b/sources/ThreePoolAssetManager.ts
@@ -36,7 +36,7 @@ export function createThreePoolAssetManager(
     source: {
       abi: 'ThreePoolAssetManager',
       address,
-      startBlock: block,
+      startBlock: 14265505,
     },
   };
 }
diff --git a/sources/Transmuter.ts b/sources/Transmuter.ts
index 0e44438..54036b8 100644
--- a/sources/Transmuter.ts
+++ b/sources/Transmuter.ts
@@ -36,7 +36,7 @@ export function createTransmuter(
     source: {
       abi: 'Transmuter',
       address,
-      startBlock: block,
+      startBlock: 14265505,
     },
   };
 }
diff --git a/sources/TransmuterBuffer.ts b/sources/TransmuterBuffer.ts
index 536ef12..3f77123 100644
--- a/sources/TransmuterBuffer.ts
+++ b/sources/TransmuterBuffer.ts
@@ -36,7 +36,7 @@ export function createTransmuterBuffer(
     source: {
       abi: 'TransmuterBuffer',
       address,
-      startBlock: block,
+      startBlock: 14265505,
     },
   };
 }