diff --git a/cache/cache_test.go b/cache/cache_test.go
index f743461..b0d12f3 100644
--- a/cache/cache_test.go
+++ b/cache/cache_test.go
@@ -337,9 +337,9 @@ func TestCache_ConcurrentReads(t *testing.T) {
 		Key:            hashedKey,
 	}
 
-	// Run concurrent reads
+	// Run concurrent reads (reduced for race detector)
 	var wg sync.WaitGroup
-	numGoroutines := 100
+	numGoroutines := 20
 
 	for i := 0; i < numGoroutines; i++ {
 		wg.Add(1)
@@ -359,7 +359,7 @@ func TestCache_ConcurrentWrites(t *testing.T) {
 	c := New(logger)
 
 	var wg sync.WaitGroup
-	numGoroutines := 50
+	numGoroutines := 10 // Reduced for race detector
 
 	// Concurrent organization additions
 	for i := 0; i < numGoroutines; i++ {
@@ -406,15 +406,16 @@ func TestCache_ConcurrentReadsAndWrites(t *testing.T) {
 	c.users["user-initial"] = []string{orgID}
 
 	var wg sync.WaitGroup
-	numReaders := 50
-	numWriters := 20
+	numReaders := 10 // Reduced for race detector
+	numWriters := 5  // Reduced for race detector
+	iterations := 3  // Reduced for race detector
 
 	// Concurrent readers
 	for i := 0; i < numReaders; i++ {
 		wg.Add(1)
 		go func() {
 			defer wg.Done()
-			for j := 0; j < 10; j++ {
+			for j := 0; j < iterations; j++ {
 				org := c.OrganizationByAPIKey(apiKey)
 				assert.NotNil(t, org)
 				orgs := c.OrganizationsByUser("user-initial")