diff --git a/unix/vncserver b/unix/vncserver
index 7252048..6df5e56 100755
--- a/unix/vncserver
+++ b/unix/vncserver
@@ -28,7 +28,7 @@
 use v5.10;
 use Time::HiRes qw (sleep);
 
-&EnsureWeCanRunInThisEnvironment();
+&CheckWeCanRunInThisEnvironment();
 
 &DefineFilePathsAndStuff();
 
@@ -965,7 +965,7 @@ sub PrintKasmUsers {
   warn "\n";
 }
 
-sub EnsureWeCanRunInThisEnvironment {
+sub CheckWeCanRunInThisEnvironment {
   $exedir = &DetectBinariesDir();
   &CheckRequiredDependenciesArePresent();
 }