diff --git a/.github/prepare-qodana.sh b/.github/prepare-qodana.sh
index 6e7ee44a..fad2884f 100644
--- a/.github/prepare-qodana.sh
+++ b/.github/prepare-qodana.sh
@@ -1,10 +1,11 @@
 #!/bin/bash
 set -e
 
-echo "Installing .NET 10.0 SDK..."
-wget https://dot.net/v1/dotnet-install.sh -O dotnet-install.sh
-chmod +x dotnet-install.sh
-./dotnet-install.sh --channel 10.0 --quality daily --install-dir /usr/share/dotnet
-
-echo ".NET 10.0 SDK installed."
+echo "Using pre-installed .NET SDKs..."
 dotnet --list-sdks
+
+echo "Modifying csproj files to target only net8.0 for Qodana..."
+# Replace multi-targeting with single target net8.0
+find . -name "*.csproj" -exec sed -i 's|<TargetFrameworks>net10.0;net8.0</TargetFrameworks>|<TargetFramework>net8.0</TargetFramework>|g' {} +
+# Just in case some files still have single target net10.0
+find . -name "*.csproj" -exec sed -i 's|<TargetFramework>net10.0</TargetFramework>|<TargetFramework>net8.0</TargetFramework>|g' {} +
diff --git a/lib/QuanTAlib.Tests.csproj b/lib/QuanTAlib.Tests.csproj
index cae7fb59..3b8f848b 100644
--- a/lib/QuanTAlib.Tests.csproj
+++ b/lib/QuanTAlib.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net10.0</TargetFramework>
+    <TargetFrameworks>net10.0;net8.0</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <IsPackable>false</IsPackable>
diff --git a/lib/quantalib.csproj b/lib/quantalib.csproj
index 2313d9e9..54880747 100644
--- a/lib/quantalib.csproj
+++ b/lib/quantalib.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net10.0</TargetFramework>
+    <TargetFrameworks>net10.0;net8.0</TargetFrameworks>
     <Title>QuanTAlib</Title>
     <Product>Library of TA Calculations, Charts and Strategies for Quantower</Product>
     <Description>Quantitative Technical Analysis Library in C# for Quantower</Description>