diff --git a/kernel/main.cc b/kernel/main.cc
index fdf2b05..22f2e4a 100644
--- a/kernel/main.cc
+++ b/kernel/main.cc
@@ -55,7 +55,7 @@ extern "C" int main() {
     Multiboot::Module* initrd = Multiboot::getModule(0);
     DBG << "initrd address: " << hex << initrd->getStartAddress() << endl << "initrd size: " << initrd->getSize() << endl;
     memcpy((void *)0x4000000, initrd->getStartAddress(), initrd->getSize());
-    mark_pageframes(0x400000, 0x4000000 + initrd->getSize(), false);
+    mark_pageframes(0x4000000, 0x4000000 + initrd->getSize(), false);
 
     memset(&paging_tree, 0, sizeof(four_lvl_paging_t));
     create_basic_page_table(&paging_tree);
@@ -89,8 +89,8 @@ extern "C" int main() {
         uint32_t appsize = (*apps_header)[i];
         uintptr_t appstart = (0x4000+offset)<<12;
         DBG << "app " << i << " size " << appsize << " at " << appstart << endl;
-        g.vault().scheduler.ready(new Thread(false, (void*)appstart));
-        offset += 1+(appsize-1/4096);
+        g.vault().scheduler.ready(new Thread(false, (void*)appstart, (appsize/4096)+1)); //TODO fix edgecase on size=4096
+        offset += 1+(appsize/4096);
     }
     //for(void* p=Multiboot::getModule(0)->getStartAddress(); p<Multiboot::getModule(0)->getEndAddress(); p=(void*)((uintptr_t)p+4096)){
     //    DBG << "module at: " << hex << p << endl;