diff --git a/csharp/extractor/Semmle.Extraction.CSharp.DependencyFetching/AssemblyLookupLocation.cs b/csharp/extractor/Semmle.Extraction.CSharp.DependencyFetching/AssemblyLookupLocation.cs
index 98f43b9dcb71d..d1d3eda772d0e 100644
--- a/csharp/extractor/Semmle.Extraction.CSharp.DependencyFetching/AssemblyLookupLocation.cs
+++ b/csharp/extractor/Semmle.Extraction.CSharp.DependencyFetching/AssemblyLookupLocation.cs
@@ -43,7 +43,7 @@ private void AddReferenceDirectory(List<string> dllsToIndex, ILogger logger)
                     }
                     else
                     {
-                        logger.LogInfo($"AssemblyLookupLocation: Skipping {dll.FullName}.");
+                        logger.LogDebug($"AssemblyLookupLocation: Skipping {dll.FullName}.");
                     }
                 }
             }
@@ -68,19 +68,19 @@ public List<string> GetDlls(ILogger logger)
                 }
                 else
                 {
-                    logger.LogInfo($"AssemblyLookupLocation: Skipping {path}.");
+                    logger.LogDebug($"AssemblyLookupLocation: Skipping {path}.");
                 }
                 return dllsToIndex;
             }
 
             if (Directory.Exists(path))
             {
-                logger.LogInfo($"AssemblyLookupLocation: Finding reference DLLs in {path}...");
+                logger.LogDebug($"AssemblyLookupLocation: Finding reference DLLs in {path}...");
                 AddReferenceDirectory(dllsToIndex, logger);
             }
             else
             {
-                logger.LogInfo("AssemblyLookupLocation: Path not found: " + path);
+                logger.LogDebug("AssemblyLookupLocation: Path not found: " + path);
             }
             return dllsToIndex;
         }
diff --git a/csharp/extractor/Semmle.Extraction.CSharp.DependencyFetching/DependencyManager.Nuget.cs b/csharp/extractor/Semmle.Extraction.CSharp.DependencyFetching/DependencyManager.Nuget.cs
index 4a4205f1e8463..5eaf59c515192 100644
--- a/csharp/extractor/Semmle.Extraction.CSharp.DependencyFetching/DependencyManager.Nuget.cs
+++ b/csharp/extractor/Semmle.Extraction.CSharp.DependencyFetching/DependencyManager.Nuget.cs
@@ -321,7 +321,7 @@ private void LogAllUnusedPackages(DependencyContainer dependencies)
             allPackageDirectories
                 .Where(package => !dependencies.Packages.Contains(package))
                 .Order()
-                .ForEach(package => logger.LogInfo($"Unused package: {package}"));
+                .ForEach(package => logger.LogDebug($"Unused package: {package}"));
         }
 
 
diff --git a/csharp/extractor/Semmle.Extraction.CSharp.DependencyFetching/DependencyManager.cs b/csharp/extractor/Semmle.Extraction.CSharp.DependencyFetching/DependencyManager.cs
index 64ac19da204b7..6bd02379a41f7 100644
--- a/csharp/extractor/Semmle.Extraction.CSharp.DependencyFetching/DependencyManager.cs
+++ b/csharp/extractor/Semmle.Extraction.CSharp.DependencyFetching/DependencyManager.cs
@@ -140,12 +140,12 @@ void exitCallback(int ret, string msg, bool silent)
             // Output the findings
             foreach (var r in usedReferences.Keys.OrderBy(r => r))
             {
-                logger.LogInfo($"Resolved reference {r}");
+                logger.LogDebug($"Resolved reference {r}");
             }
 
             foreach (var r in unresolvedReferences.OrderBy(r => r.Key))
             {
-                logger.LogInfo($"Unresolved reference {r.Key} in project {r.Value}");
+                logger.LogDebug($"Unresolved reference {r.Key} in project {r.Value}");
             }
 
             var webViewExtractionOption = Environment.GetEnvironmentVariable(EnvironmentVariableNames.WebViewGeneration);
@@ -256,7 +256,7 @@ private void RemoveNugetAnalyzerReferences()
                     if (isInAnalyzersFolder)
                     {
                         usedReferences.Remove(filename);
-                        logger.LogInfo($"Removed analyzer reference {filename}");
+                        logger.LogDebug($"Removed analyzer reference {filename}");
                     }
                 }
             }
@@ -268,19 +268,19 @@ private void SelectNewestFrameworkPath(string frameworkPath, string frameworkTyp
             if (versionFolders.Length > 1)
             {
                 var versions = string.Join(", ", versionFolders.Select(d => d.Name));
-                logger.LogInfo($"Found multiple {frameworkType} DLLs in NuGet packages at {frameworkPath}. Using the latest version ({versionFolders[0].Name}) from: {versions}.");
+                logger.LogDebug($"Found multiple {frameworkType} DLLs in NuGet packages at {frameworkPath}. Using the latest version ({versionFolders[0].Name}) from: {versions}.");
             }
 
             var selectedFrameworkFolder = versionFolders.FirstOrDefault()?.FullName;
             if (selectedFrameworkFolder is null)
             {
-                logger.LogInfo($"Found {frameworkType} DLLs in NuGet packages at {frameworkPath}, but no version folder was found.");
+                logger.LogDebug($"Found {frameworkType} DLLs in NuGet packages at {frameworkPath}, but no version folder was found.");
                 selectedFrameworkFolder = frameworkPath;
             }
 
             dllLocations.Add(selectedFrameworkFolder);
             frameworkLocations.Add(selectedFrameworkFolder);
-            logger.LogInfo($"Found {frameworkType} DLLs in NuGet packages at {selectedFrameworkFolder}.");
+            logger.LogDebug($"Found {frameworkType} DLLs in NuGet packages at {selectedFrameworkFolder}.");
         }
 
         private static DirectoryInfo[] GetPackageVersionSubDirectories(string packagePath)
@@ -373,7 +373,7 @@ private void RemoveNugetPackageReference(string packagePrefix, ISet<AssemblyLook
             foreach (var path in toRemove)
             {
                 dllLocations.Remove(path);
-                logger.LogInfo($"Removed reference {path}");
+                logger.LogDebug($"Removed reference {path}");
             }
         }
 
@@ -616,7 +616,7 @@ private void ResolveConflicts(IEnumerable<string> frameworkPaths)
                 if (resolvedInfo.Version != r.Version || resolvedInfo.NetCoreVersion != r.NetCoreVersion)
                 {
                     var asm = resolvedInfo.Id + (resolvedInfo.NetCoreVersion is null ? "" : $" (.NET Core {resolvedInfo.NetCoreVersion})");
-                    logger.LogInfo($"Resolved {r.Id} as {asm}");
+                    logger.LogDebug($"Resolved {r.Id} as {asm}");
 
                     ++conflictedReferences;
                 }