diff --git a/src/common/cd_image_memory.cpp b/src/common/cd_image_memory.cpp
index c8be96949..fa1d1121c 100644
--- a/src/common/cd_image_memory.cpp
+++ b/src/common/cd_image_memory.cpp
@@ -61,7 +61,7 @@ bool CDImageMemory::CopyImage(CDImage* image, ProgressCallback* progress)
     static_cast<u8*>(std::malloc(static_cast<size_t>(RAW_SECTOR_SIZE) * static_cast<size_t>(m_memory_sectors)));
   if (!m_memory)
   {
-    progress->DisplayFormattedModalError("Failed to allocate memory for %llu sectors", m_memory_sectors);
+    progress->DisplayFormattedModalError("Failed to allocate memory for %u sectors", m_memory_sectors);
     return false;
   }
 
diff --git a/src/core/host_interface.cpp b/src/core/host_interface.cpp
index 8d7373c83..ec87c62fa 100644
--- a/src/core/host_interface.cpp
+++ b/src/core/host_interface.cpp
@@ -101,7 +101,7 @@ bool HostInterface::BootSystem(const SystemBootParameters& parameters)
 
   if (!AcquireHostDisplay())
   {
-    ReportFormattedError(g_host_interface->TranslateString("System", "Failed to acquire host display."));
+    ReportError(g_host_interface->TranslateString("System", "Failed to acquire host display."));
     OnSystemDestroyed();
     return false;
   }
@@ -118,7 +118,7 @@ bool HostInterface::BootSystem(const SystemBootParameters& parameters)
   {
     if (!System::IsStartupCancelled())
     {
-      ReportFormattedError(
+      ReportError(
         g_host_interface->TranslateString("System", "System failed to boot. The log may contain more information."));
     }