diff --git a/testnet/tools/nns-tools/submit-mainnet-insert-upgrade-path-proposal.sh b/testnet/tools/nns-tools/submit-mainnet-insert-upgrade-path-proposal.sh
index b5369e5c779..60bc7ac84b5 100755
--- a/testnet/tools/nns-tools/submit-mainnet-insert-upgrade-path-proposal.sh
+++ b/testnet/tools/nns-tools/submit-mainnet-insert-upgrade-path-proposal.sh
@@ -80,13 +80,7 @@ submit_insert_upgrade_path_proposal_mainnet() {
 if ! is_variable_set IC_ADMIN; then
     if [ ! -f "$MY_DOWNLOAD_DIR/ic-admin" ]; then
         PREVIOUS_VERSION=$(extract_previous_version "$PROPOSAL_FILE")
-
-        if [ $(uname -o) != "Darwin" ]; then
-            install_binary ic-admin "$PREVIOUS_VERSION" "$MY_DOWNLOAD_DIR"
-        else
-            echo "IC_ADMIN must be set for Mac, cannot download."
-            return 1
-        fi
+        install_binary ic-admin "$PREVIOUS_VERSION" "$MY_DOWNLOAD_DIR"
     fi
     IC_ADMIN=$MY_DOWNLOAD_DIR/ic-admin
 fi
diff --git a/testnet/tools/nns-tools/submit-mainnet-nns-upgrade-proposal.sh b/testnet/tools/nns-tools/submit-mainnet-nns-upgrade-proposal.sh
index d5e3d1a17f7..8a46c1fbce3 100755
--- a/testnet/tools/nns-tools/submit-mainnet-nns-upgrade-proposal.sh
+++ b/testnet/tools/nns-tools/submit-mainnet-nns-upgrade-proposal.sh
@@ -97,7 +97,6 @@ submit_nns_upgrade_proposal_mainnet() {
 if ! is_variable_set IC_ADMIN; then
     if [ ! -f "$MY_DOWNLOAD_DIR/ic-admin" ]; then
         PREVIOUS_VERSION=$(extract_previous_version "$PROPOSAL_FILE")
-
         install_binary ic-admin "$PREVIOUS_VERSION" "$MY_DOWNLOAD_DIR"
     fi
     IC_ADMIN=$MY_DOWNLOAD_DIR/ic-admin
diff --git a/testnet/tools/nns-tools/submit-mainnet-publish-sns-wasm-proposal.sh b/testnet/tools/nns-tools/submit-mainnet-publish-sns-wasm-proposal.sh
index 5f51b5e115c..7603aa954d4 100755
--- a/testnet/tools/nns-tools/submit-mainnet-publish-sns-wasm-proposal.sh
+++ b/testnet/tools/nns-tools/submit-mainnet-publish-sns-wasm-proposal.sh
@@ -82,13 +82,7 @@ submit_nns_publish_sns_wasm_proposal_mainnet() {
 if ! is_variable_set IC_ADMIN; then
     if [ ! -f "$MY_DOWNLOAD_DIR/ic-admin" ]; then
         PREVIOUS_VERSION=$(extract_previous_version "$PROPOSAL_FILE")
-
-        if [ $(uname -o) != "Darwin" ]; then
-            install_binary ic-admin "$PREVIOUS_VERSION" "$MY_DOWNLOAD_DIR"
-        else
-            echo "IC_ADMIN must be set for Mac, cannot download."
-            return 1
-        fi
+        install_binary ic-admin "$PREVIOUS_VERSION" "$MY_DOWNLOAD_DIR"
     fi
     IC_ADMIN=$MY_DOWNLOAD_DIR/ic-admin
 fi
diff --git a/testnet/tools/nns-tools/submit-mainnet-sale-canister-upgrade-proposal.sh b/testnet/tools/nns-tools/submit-mainnet-sale-canister-upgrade-proposal.sh
index 0ae00840689..50ae6d0a719 100755
--- a/testnet/tools/nns-tools/submit-mainnet-sale-canister-upgrade-proposal.sh
+++ b/testnet/tools/nns-tools/submit-mainnet-sale-canister-upgrade-proposal.sh
@@ -71,13 +71,7 @@ submit_sale_upgrade_proposal_mainnet() {
 if ! is_variable_set IC_ADMIN; then
     if [ ! -f "$MY_DOWNLOAD_DIR/ic-admin" ]; then
         PREVIOUS_VERSION=$(extract_previous_version "$PROPOSAL_FILE")
-
-        if [ $(uname -o) != "Darwin" ]; then
-            install_binary ic-admin "$PREVIOUS_VERSION" "$MY_DOWNLOAD_DIR"
-        else
-            echo "IC_ADMIN must be set for Mac, cannot download."
-            exit 1
-        fi
+        install_binary ic-admin "$PREVIOUS_VERSION" "$MY_DOWNLOAD_DIR"
     fi
     IC_ADMIN=$MY_DOWNLOAD_DIR/ic-admin
 fi