diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2489ce7..68ad02f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -37,7 +37,7 @@ jobs:
         uses: ammaraskar/msvc-problem-matcher@master
 
       - name: Build ${{matrix.configuration}} binaries
-        run: msbuild /m /v:minimal /p:Configuration=${{matrix.configuration}} /p:Platform=x86 build/t5-gsc-utils.sln
+        run: msbuild /m /v:minimal /p:Configuration=${{matrix.configuration}} /p:PlatformTarget=x86 build/t5-gsc-utils.sln
 
       - name: Upload ${{matrix.configuration}} binaries
         uses: actions/upload-artifact@v2
diff --git a/src/utils/http.cpp b/src/utils/http.cpp
index 624faa3..03acabf 100644
--- a/src/utils/http.cpp
+++ b/src/utils/http.cpp
@@ -23,7 +23,7 @@ namespace utils::http
 			{
 				if (*helper->callback)
 				{
-					(*helper->callback)(dlnow);
+					(*helper->callback)(static_cast<size_t>(dlnow));
 				}
 			}
 			catch (...)