diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f101af1..9c7e222 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,7 +32,7 @@ jobs:
         run: dotnet pack src/Crap4DotNet.Cli -o ./nupkg
 
       - name: Install dotnet-crap
-        run: dotnet tool install -g Crap4DotNet --add-source ./nupkg
+        run: dotnet tool install -g Crap4DotNet --configfile nuget.ci.config --prerelease
 
       - name: Self-analyze with CRAP metrics
         continue-on-error: true
diff --git a/nuget.ci.config b/nuget.ci.config
new file mode 100644
index 0000000..bb789d7
--- /dev/null
+++ b/nuget.ci.config
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <clear />
+    <add key="packed-tool" value="./nupkg" />
+    <add key="nuget.org" value="https://api.nuget.org/v3/index.json" />
+  </packageSources>
+  <packageSourceMapping>
+    <packageSource key="packed-tool">
+      <package pattern="Crap4DotNet" />
+    </packageSource>
+    <packageSource key="nuget.org">
+      <package pattern="*" />
+    </packageSource>
+  </packageSourceMapping>
+</configuration>