diff --git a/cc/testing.go b/cc/testing.go
index 077fcda..ecdae8b 100644
--- a/cc/testing.go
+++ b/cc/testing.go
@@ -73,6 +73,7 @@
 			nocrt: true,
 			system_shared_libs: [],
 			stl: "none",
+			srcs: [""],
 			check_elf_files: false,
 			sanitize: {
 				never: true,
@@ -83,7 +84,6 @@
 			name: "libcompiler_rt-extras",
 			defaults: ["toolchain_libs_defaults"],
 			vendor_ramdisk_available: true,
-			srcs: [""],
 		}
 
 		cc_prebuilt_library_static {
@@ -93,13 +93,11 @@
 	        vendor_available: true,
 			vendor_ramdisk_available: true,
 			native_bridge_supported: true,
-			srcs: [""],
 		}
 
 		cc_prebuilt_library_shared {
 			name: "libclang_rt.hwasan",
 			defaults: ["toolchain_libs_defaults"],
-			srcs: [""],
 		}
 
 		cc_prebuilt_library_static {
@@ -110,7 +108,6 @@
 			],
 			vendor_ramdisk_available: true,
 			native_bridge_supported: true,
-			srcs: [""],
 		}
 
 		cc_prebuilt_library_static {
@@ -119,34 +116,17 @@
 				"linux_bionic_supported",
 				"toolchain_libs_defaults",
 			],
-			srcs: [""],
 		}
 
 		// Needed for sanitizer
 		cc_prebuilt_library_shared {
 			name: "libclang_rt.ubsan_standalone",
 			defaults: ["toolchain_libs_defaults"],
-			srcs: [""],
 		}
 
 		cc_prebuilt_library_static {
 			name: "libclang_rt.ubsan_minimal",
 			defaults: ["toolchain_libs_defaults"],
-			host_supported: true,
-			target: {
-				android_arm64: {
-					srcs: ["libclang_rt.ubsan_minimal.android_arm64.a"],
-				},
-				android_arm: {
-					srcs: ["libclang_rt.ubsan_minimal.android_arm.a"],
-				},
-				linux_glibc_x86_64: {
-					srcs: ["libclang_rt.ubsan_minimal.x86_64.a"],
-				},
-				linux_glibc_x86: {
-					srcs: ["libclang_rt.ubsan_minimal.x86.a"],
-				},
-			},
 		}
 
 		cc_library {
@@ -566,11 +546,6 @@
 		"defaults/cc/common/crtend_so.c":            nil,
 		"defaults/cc/common/crtend.c":               nil,
 		"defaults/cc/common/crtbrand.c":             nil,
-
-		"defaults/cc/common/libclang_rt.ubsan_minimal.android_arm64.a": nil,
-		"defaults/cc/common/libclang_rt.ubsan_minimal.android_arm.a":   nil,
-		"defaults/cc/common/libclang_rt.ubsan_minimal.x86_64.a":        nil,
-		"defaults/cc/common/libclang_rt.ubsan_minimal.x86.a":           nil,
 	}.AddToFixture(),
 
 	// Place the default cc test modules that are common to all platforms in a location that will not