diff --git a/scripts/make.sh b/scripts/make.sh
index 913fa8e95..180ff91d4 100755
--- a/scripts/make.sh
+++ b/scripts/make.sh
@@ -6,4 +6,4 @@ if [ ! -f "$BUILD_CONFIG" ]; then
     echo "ERROR: configure hasn't been run yet, run ./configure.sh first" >&2 && exit 1
 fi
 source "$BUILD_CONFIG"
-FsxRunnerBin=$FsxRunnerBin FsxRunnerArg=$FsxRunnerArg BuildTool=$BuildTool $FsxRunnerBin $FsxRunnerArg ./scripts/make.fsx "$@"
+FsxRunnerBin=$FsxRunnerBin FsxRunnerArg=$FsxRunnerArg BuildTool=$BuildTool LegacyBuildTool=$LegacyBuildTool $FsxRunnerBin $FsxRunnerArg ./scripts/make.fsx "$@"
diff --git a/scripts/sanitycheck.fsx b/scripts/sanitycheck.fsx
index 87ad24133..afaf61e4d 100755
--- a/scripts/sanitycheck.fsx
+++ b/scripts/sanitycheck.fsx
@@ -425,6 +425,7 @@ let SanityCheckNugetPackages () =
         Path.Combine(FsxHelper.SourceDir.FullName, "gwallet.linux-legacy.sln")
         Path.Combine(FsxHelper.SourceDir.FullName, "gwallet.mac-legacy.sln")
         Path.Combine(FsxHelper.SourceDir.FullName, "gwallet.core-legacy.sln")
+        Path.Combine(FsxHelper.SourceDir.FullName, "gwallet.core.sln")
     ]
 
     let solutionFiles = solutionFileNames |> List.map FileInfo
@@ -441,10 +442,15 @@ let SanityCheckNugetPackages () =
 
     match Misc.GuessPlatform() with
         // xbuild cannot build .NETStandard projects so we cannot build the non-Core parts:
-        | Misc.Platform.Linux when "msbuild" = Environment.GetEnvironmentVariable "BuildTool" ->
+        | Misc.Platform.Linux when "dotnet" = Environment.GetEnvironmentVariable "BuildTool" ->
+            sanityCheckNugetPackagesFromSolution solutionFiles.[3]
+        | Misc.Platform.Linux when "msbuild" = Environment.GetEnvironmentVariable "LegacyBuildTool" ->
             sanityCheckNugetPackagesFromSolution solutionFiles.[0]
-
-        | Misc.Platform.Mac ->
+        // .NET-only macOS only builds gwallet.core.sln
+        | Misc.Platform.Mac when "dotnet" = Environment.GetEnvironmentVariable "BuildTool"
+            && Environment.GetEnvironmentVariable "LegacyBuildTool" = "" ->
+            sanityCheckNugetPackagesFromSolution solutionFiles.[3]
+        | Misc.Platform.Mac when "msbuild" = Environment.GetEnvironmentVariable "LegacyBuildTool" ->
             sanityCheckNugetPackagesFromSolution solutionFiles.[1]
 
         | _ (* stockmono linux and windows *) ->