diff --git a/build.gradle b/build.gradle
index fd395b2e..839be3dd 100644
--- a/build.gradle
+++ b/build.gradle
@@ -30,6 +30,11 @@ ext {
     hbci4jVersion = '3.1.37'
 
 
+    /*      iOS         */
+
+    iOSIsRealDevice = false
+
+
     /*      Android     */
 
     androidCompileSdkVersion = 28
diff --git a/common/build.gradle b/common/build.gradle
index f948257f..0f9dacb5 100644
--- a/common/build.gradle
+++ b/common/build.gradle
@@ -16,11 +16,8 @@ kotlin {
     }
 
     targets {
-        // Select iOS target for real device or emulator.
-        final def iOSIsRealDevice = System.getenv('SDK_NAME')?.startsWith("iphoneos")
         final def iOSTarget = iOSIsRealDevice ? presets.iosArm64 : presets.iosX64
 
-        // iOS target.
         fromPreset(iOSTarget, 'ios') {
             binaries {
                 framework {
diff --git a/fints4k/build.gradle b/fints4k/build.gradle
index 1a6325f8..adf425eb 100644
--- a/fints4k/build.gradle
+++ b/fints4k/build.gradle
@@ -23,7 +23,6 @@ kotlin {
 
     targets {
         // Select iOS target for real device or emulator.
-        final def iOSIsRealDevice = System.getenv('SDK_NAME')?.startsWith("iphoneos")
         final def iOSTarget = iOSIsRealDevice ? presets.iosArm64 : presets.iosX64
 
         // iOS target.
diff --git a/tools/BankFinder/build.gradle b/tools/BankFinder/build.gradle
index 85433765..1069937c 100644
--- a/tools/BankFinder/build.gradle
+++ b/tools/BankFinder/build.gradle
@@ -17,7 +17,6 @@ kotlin {
 
     targets {
         // Select iOS target for real device or emulator.
-        final def iOSIsRealDevice = System.getenv('SDK_NAME')?.startsWith("iphoneos")
         final def iOSTarget = iOSIsRealDevice ? presets.iosArm64 : presets.iosX64
 
         // iOS target.
diff --git a/ui/BankingUiCommon/build.gradle b/ui/BankingUiCommon/build.gradle
index 70af75f9..69926251 100644
--- a/ui/BankingUiCommon/build.gradle
+++ b/ui/BankingUiCommon/build.gradle
@@ -17,7 +17,6 @@ kotlin {
 
     targets {
         // Select iOS target for real device or emulator.
-        final def iOSIsRealDevice = System.getenv('SDK_NAME')?.startsWith("iphoneos")
         final def iOSTarget = iOSIsRealDevice ? presets.iosArm64 : presets.iosX64
 
         // iOS target.
diff --git a/ui/BankingUiNativeIntegration/build.gradle b/ui/BankingUiNativeIntegration/build.gradle
index ca1d3dff..c29d1da6 100644
--- a/ui/BankingUiNativeIntegration/build.gradle
+++ b/ui/BankingUiNativeIntegration/build.gradle
@@ -8,12 +8,10 @@ ext.artifactName = "banking-ui-native-integration"
 
 
 kotlin {
+
     targets {
-        // Select iOS target for real device or emulator.
-        final def iOSIsRealDevice = System.getenv('SDK_NAME')?.startsWith("iphoneos")
         final def iOSTarget = iOSIsRealDevice ? presets.iosArm64 : presets.iosX64
 
-        // iOS target.
         fromPreset(iOSTarget, 'ios') {
             binaries {
                 framework {
diff --git a/ui/fints4kBankingClient/build.gradle b/ui/fints4kBankingClient/build.gradle
index 93fcd262..4d7cf2c2 100644
--- a/ui/fints4kBankingClient/build.gradle
+++ b/ui/fints4kBankingClient/build.gradle
@@ -17,7 +17,6 @@ kotlin {
 
     targets {
         // Select iOS target for real device or emulator.
-        final def iOSIsRealDevice = System.getenv('SDK_NAME')?.startsWith("iphoneos")
         final def iOSTarget = iOSIsRealDevice ? presets.iosArm64 : presets.iosX64
 
         // iOS target.