diff --git a/source/dub/packagesuppliers/fallback.d b/source/dub/packagesuppliers/fallback.d
index 0fabba3..39a61e6 100644
--- a/source/dub/packagesuppliers/fallback.d
+++ b/source/dub/packagesuppliers/fallback.d
@@ -5,19 +5,26 @@
 
 package abstract class AbstractFallbackPackageSupplier : PackageSupplier
 {
-	protected PackageSupplier[] m_suppliers;
+	protected import core.time : minutes;
+	protected import std.datetime : Clock, SysTime;
+
+	static struct Pair { PackageSupplier ps; SysTime failTime; }
+	protected Pair[] m_suppliers;
 
 	this(PackageSupplier[] suppliers)
 	{
 		assert(suppliers.length);
-		m_suppliers = suppliers;
+		m_suppliers.length = suppliers.length;
+		foreach (i, ps; suppliers)
+			m_suppliers[i].ps = ps;
 	}
 
 	override @property string description()
 	{
 		import std.algorithm.iteration : map;
 		import std.format : format;
-		return format("%s (fallbacks %-(%s, %))", m_suppliers[0].description, m_suppliers[1 .. $].map!(x => x.description));
+		return format("%s (fallbacks %-(%s, %))", m_suppliers[0].ps.description,
+			m_suppliers[1 .. $].map!(pair => pair.ps.description));
 	}
 
 	// Workaround https://issues.dlang.org/show_bug.cgi?id=2525
@@ -43,27 +50,29 @@
 
 		Exception firstEx;
 		try
-			return m_suppliers[0].%1$s(args);
+			return m_suppliers[0].ps.%1$s(args);
 		catch (Exception e)
 		{
 			logDiagnostic("Package supplier %%s failed with '%%s', trying fallbacks.",
-				m_suppliers[0].description, e.msg);
-			m_suppliers = m_suppliers[1 .. $];
+				m_suppliers[0].ps.description, e.msg);
 			firstEx = e;
 		}
 
-		foreach (fallback; m_suppliers)
+		immutable now = Clock.currTime;
+		foreach (ref pair; m_suppliers[1 .. $])
 		{
+			if (pair.failTime > now - 10.minutes)
+				continue;
 			try
 			{
-				scope (success) logDiagnostic("Fallback %%s succeeded", fallback.description);
-				return fallback.%1$s(args);
+				scope (success) logDiagnostic("Fallback %%s succeeded", pair.ps.description);
+				return pair.ps.%1$s(args);
 			}
-			catch(Exception e)
+			catch (Exception e)
 			{
+				pair.failTime = now;
 				logDiagnostic("Fallback package supplier %%s failed with '%%s'.",
-					fallback.description, e.msg);
-				m_suppliers = m_suppliers[1 .. $];
+					pair.ps.description, e.msg);
 			}
 		}
 		throw firstEx;