diff --git a/applications/external/blackjack/application.fam b/applications/external/blackjack/application.fam
index 04b214e3c..d07d7510b 100644
--- a/applications/external/blackjack/application.fam
+++ b/applications/external/blackjack/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="Blackjack",
+    appid="blackjack",
     name="BlackJack",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="blackjack_app",
diff --git a/applications/external/mousejacker/mousejacker.c b/applications/external/mousejacker/mousejacker.c
index cc34d9485..24bc7c67d 100644
--- a/applications/external/mousejacker/mousejacker.c
+++ b/applications/external/mousejacker/mousejacker.c
@@ -10,7 +10,7 @@
 #include <furi_hal_resources.h>
 #include <nrf24.h>
 #include "mousejacker_ducky.h"
-#include <NRF24_Mouse_Jacker_icons.h>
+#include <nrf24_mouse_jacker_icons.h>
 #include <dolphin/dolphin.h>
 
 #define TAG "mousejacker"
diff --git a/applications/external/picopass/application.fam b/applications/external/picopass/application.fam
index 5c437aa1b..c5087b804 100644
--- a/applications/external/picopass/application.fam
+++ b/applications/external/picopass/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="Picopass",
+    appid="picopass",
     name="PicoPass",
     apptype=FlipperAppType.EXTERNAL,
     targets=["f7"],
diff --git a/applications/external/signal_generator/application.fam b/applications/external/signal_generator/application.fam
index df2dd2559..002651da4 100644
--- a/applications/external/signal_generator/application.fam
+++ b/applications/external/signal_generator/application.fam
@@ -1,5 +1,5 @@
 App(
-    appid="Signal_Generator",
+    appid="signal_generator",
     name="[GPIO] Signal Generator",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="signal_gen_app",