diff --git a/build.gradle.kts b/build.gradle.kts
index 9820a5187..01bd0c750 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -3,7 +3,17 @@ buildscript {
         google()
         mavenCentral()
         gradlePluginPortal()
-        maven(url = "https://jitpack.io")
+        // JitPack only ever serves its own coordinate namespaces. Without this filter it
+        // is queried for every artifact, and because it sits ahead of repo.gradle.org a
+        // transient JitPack timeout fails the build before the tooling API is ever looked
+        // for where it actually lives.
+        maven(url = "https://jitpack.io") {
+            content {
+                includeGroupByRegex("com\\.github\\..*")
+                includeGroupByRegex("com\\.gitlab\\..*")
+                includeGroupByRegex("com\\.bitbucket\\..*")
+            }
+        }
         maven(url = "https://repo.gradle.org/gradle/libs-releases")
     }
 
diff --git a/settings.gradle.kts b/settings.gradle.kts
index a6319df72..8d0c2b498 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -7,7 +7,13 @@ pluginManagement {
         google()
         mavenCentral()
         gradlePluginPortal()
-        maven(url = "https://jitpack.io")
+        maven(url = "https://jitpack.io") {
+            content {
+                includeGroupByRegex("com\\.github\\..*")
+                includeGroupByRegex("com\\.gitlab\\..*")
+                includeGroupByRegex("com\\.bitbucket\\..*")
+            }
+        }
     }
     resolutionStrategy {
         eachPlugin {
@@ -59,7 +65,13 @@ dependencyResolutionManagement {
         mavenCentral()
         maven(url = "https://plugins.gradle.org/m2/")
         maven(url = "https://maven.fpregistry.io/releases")
-        maven(url = "https://jitpack.io")
+        maven(url = "https://jitpack.io") {
+            content {
+                includeGroupByRegex("com\\.github\\..*")
+                includeGroupByRegex("com\\.gitlab\\..*")
+                includeGroupByRegex("com\\.bitbucket\\..*")
+            }
+        }
         maven(url = "https://central.sonatype.com/repository/maven-snapshots/")
     }
 }