diff --git a/app/src/main/java/com/emanuelef/remote_capture/fragments/mitmwizard/InstallCertificate.java b/app/src/main/java/com/emanuelef/remote_capture/fragments/mitmwizard/InstallCertificate.java
index 7fde52c7..26e75593 100644
--- a/app/src/main/java/com/emanuelef/remote_capture/fragments/mitmwizard/InstallCertificate.java
+++ b/app/src/main/java/com/emanuelef/remote_capture/fragments/mitmwizard/InstallCertificate.java
@@ -223,17 +223,25 @@ public class InstallCertificate extends StepFragment implements MitmListener {
 
     @Override
     public void onMitmServiceConnect() {
+        context ctx = getcontext();
+        if(ctx == null)
+            return;
+
         if(!mAddon.requestCaCertificate()) {
-            Toast.makeText(requireContext(), "requestCaCertificate failed", Toast.LENGTH_LONG).show();
+            Toast.makeText(ctx, "requestCaCertificate failed", Toast.LENGTH_LONG).show();
             certFail();
         }
     }
 
     @Override
     public void onMitmServiceDisconnect() {
+        context ctx = getcontext();
+        if(ctx == null)
+            return;
+
         if(mCaPem == null) {
-            Toast.makeText(requireContext(), "addon disconnected", Toast.LENGTH_LONG).show();
+            Toast.makeText(ctx, "addon disconnected", Toast.LENGTH_LONG).show();
             certFail();
         }
     }
-}
\ No newline at end of file
+}