diff --git a/src/@types/Datatoken.ts b/src/@types/Datatoken.ts
index e0f87439..31c8b09f 100644
--- a/src/@types/Datatoken.ts
+++ b/src/@types/Datatoken.ts
@@ -39,6 +39,6 @@ export interface OrderParams {
 export interface DispenserParams {
   maxTokens: string
   maxBalance: string
-  withMint?: boolean // true if we want to allow the dispenser to be a minter
+  withMint?: boolean // true if we want to allow the dispenser to be a minter, default true
   allowedSwapper?: string // only account that can ask tokens. set address(0) if not required
 }
diff --git a/src/@types/Dispenser.ts b/src/@types/Dispenser.ts
index 02749dfb..51dac0e5 100644
--- a/src/@types/Dispenser.ts
+++ b/src/@types/Dispenser.ts
@@ -2,7 +2,7 @@ export interface DispenserCreationParams {
   dispenserAddress: string
   maxTokens: string // how many tokens cand be dispensed when someone requests . If maxTokens=2 then someone can't request 3 in one tx
   maxBalance: string // how many dt the user has in it's wallet before the dispenser will not dispense dt
-  withMint?: boolean // true if we want to allow the dispenser to be a minter
+  withMint?: boolean // true if we want to allow the dispenser to be a minter, default true
   allowedSwapper?: string // only account that can ask tokens. set address(0) if not required
 }
 
diff --git a/src/@types/FixedPrice.ts b/src/@types/FixedPrice.ts
index c7a0c06a..67a7bc70 100644
--- a/src/@types/FixedPrice.ts
+++ b/src/@types/FixedPrice.ts
@@ -7,7 +7,7 @@ export interface FreCreationParams {
   datatokenDecimals: number
   fixedRate: string
   marketFee: string
-  withMint?: boolean // add FixedPriced contract as minter if withMint == true
+  withMint?: boolean // adds FixedPriced contract as minter if withMint is not set to false
   allowedConsumer?: string //  only account that consume the exhchange
 }
 
diff --git a/src/contracts/Datatoken.ts b/src/contracts/Datatoken.ts
index e8f36856..883ca753 100644
--- a/src/contracts/Datatoken.ts
+++ b/src/contracts/Datatoken.ts
@@ -102,7 +102,7 @@ export class Datatoken extends SmartContract {
     }
     if (!fixedRateParams.allowedConsumer) fixedRateParams.allowedConsumer = ZERO_ADDRESS
 
-    const withMint = fixedRateParams.withMint ? 1 : 0
+    const withMint = fixedRateParams.withMint === false ? 0 : 1
 
     // should check DatatokenDeployer role using NFT level ..
 
@@ -173,7 +173,7 @@ export class Datatoken extends SmartContract {
 
     if (!dispenserParams.allowedSwapper) dispenserParams.allowedSwapper = ZERO_ADDRESS
 
-    if (!dispenserParams.withMint) dispenserParams.withMint = false
+    dispenserParams.withMint = dispenserParams.withMint !== false
 
     // should check DatatokenDeployer role using NFT level ..
 
diff --git a/src/contracts/NFTFactory.ts b/src/contracts/NFTFactory.ts
index 7a9dcddf..5c364000 100644
--- a/src/contracts/NFTFactory.ts
+++ b/src/contracts/NFTFactory.ts
@@ -594,7 +594,7 @@ export class NftFactory extends SmartContractWithAddress {
 
   private getFreCreationParams(freParams: FreCreationParams): any {
     if (!freParams.allowedConsumer) freParams.allowedConsumer = ZERO_ADDRESS
-    const withMint = freParams.withMint ? 1 : 0
+    const withMint = freParams.withMint === false ? 0 : 1
 
     return {
       fixedPriceAddress: freParams.fixedRateAddress,