diff --git a/google/resource_compute_target_http_proxy.go b/google/resource_compute_target_http_proxy.go
index 4828b566..14501dff 100644
--- a/google/resource_compute_target_http_proxy.go
+++ b/google/resource_compute_target_http_proxy.go
@@ -28,8 +28,9 @@ func resourceComputeTargetHttpProxy() *schema.Resource {
 			},
 
 			"url_map": &schema.Schema{
-				Type:     schema.TypeString,
-				Required: true,
+				Type:             schema.TypeString,
+				Required:         true,
+				DiffSuppressFunc: compareSelfLinkRelativePaths,
 			},
 
 			"description": &schema.Schema{
diff --git a/google/resource_compute_target_https_proxy.go b/google/resource_compute_target_https_proxy.go
index 48909748..72bce5b8 100644
--- a/google/resource_compute_target_https_proxy.go
+++ b/google/resource_compute_target_https_proxy.go
@@ -41,8 +41,9 @@ func resourceComputeTargetHttpsProxy() *schema.Resource {
 			},
 
 			"url_map": &schema.Schema{
-				Type:     schema.TypeString,
-				Required: true,
+				Type:             schema.TypeString,
+				Required:         true,
+				DiffSuppressFunc: compareSelfLinkRelativePaths,
 			},
 
 			"description": &schema.Schema{