diff --git a/plugins/btchipwallet.py b/plugins/btchipwallet.py
index 33a9e6af..2cc9dd10 100644
--- a/plugins/btchipwallet.py
+++ b/plugins/btchipwallet.py
@@ -95,6 +95,8 @@ class Plugin(BasePlugin):
 
     @hook
     def installwizard_load_wallet(self, wallet, window):
+        if type(wallet) != BTChipWallet:
+            return
         self.load_wallet(wallet, window)
 
     @hook
diff --git a/plugins/keepkey.py b/plugins/keepkey.py
index ee2e6aac..2aba2381 100644
--- a/plugins/keepkey.py
+++ b/plugins/keepkey.py
@@ -147,6 +147,8 @@ class Plugin(BasePlugin):
 
     @hook
     def installwizard_load_wallet(self, wallet, window):
+        if type(wallet) != KeepKeyWallet:
+            return
         self.load_wallet(wallet, window)
 
     @hook
diff --git a/plugins/trezor.py b/plugins/trezor.py
index 5eb6eb9c..9e4d5fb8 100644
--- a/plugins/trezor.py
+++ b/plugins/trezor.py
@@ -147,6 +147,8 @@ class Plugin(BasePlugin):
 
     @hook
     def installwizard_load_wallet(self, wallet, window):
+        if type(wallet) != TrezorWallet:
+            return
         self.load_wallet(wallet, window)
 
     @hook