diff --git a/src/drivers/isr32.pas b/src/drivers/isr32.pas
index f2662690..865abd73 100644
--- a/src/drivers/isr32.pas
+++ b/src/drivers/isr32.pas
@@ -34,10 +34,7 @@ begin
     for i:=0 to MAX_HOOKS-1 do begin
         if uint32(Hooks[i]) <> 0 then begin 
             Hooks[i](nil);
-        end else begin 
-            Hooks[i](nil);
         end;
-    end;
     outb($20, $20);
 end;
 
diff --git a/src/drivers/isr33.pas b/src/drivers/isr33.pas
index f05ef8a0..8fe61c3b 100644
--- a/src/drivers/isr33.pas
+++ b/src/drivers/isr33.pas
@@ -33,8 +33,6 @@ begin
 
     for i:=0 to MAX_HOOKS-1 do begin
         if uint32(Hooks[i]) <> 0 then begin 
-            Hooks[i](nil);
-        end else begin 
             Hooks[i](void(inb($60)));
         end;
     end;