diff --git a/neuralnetworks/TEST_MAPPING b/neuralnetworks/TEST_MAPPING
index bbf34f7..0cefffa 100644
--- a/neuralnetworks/TEST_MAPPING
+++ b/neuralnetworks/TEST_MAPPING
@@ -4,10 +4,10 @@
       "name": "VtsHalNeuralnetworksV1_0TargetTest",
       "options": [
         {
-          // Just use sample-all driver for presubmit tests for faster results.
-          // The other sample drivers (fast-float, quant, etc.) are subsets of
-          // sample-all.
-          "include-filter": "*sample_all*"
+          // Do not use any sample driver except sample-all in order to reduce
+          // testing time. The other sample drivers (fast-float, quant, etc.)
+          // are subsets of sample-all.
+          "include-filter": "-*sample_float_fast*:*sample_float_slow*:*sample_minimal*:*sample_quant*"
         }
       ]
     },
@@ -15,10 +15,10 @@
       "name": "VtsHalNeuralnetworksV1_1TargetTest",
       "options": [
         {
-          // Just use sample-all driver for presubmit tests for faster results.
-          // The other sample drivers (fast-float, quant, etc.) are subsets of
-          // sample-all.
-          "include-filter": "*sample_all*"
+          // Do not use any sample driver except sample-all in order to reduce
+          // testing time. The other sample drivers (fast-float, quant, etc.)
+          // are subsets of sample-all.
+          "include-filter": "-*sample_float_fast*:*sample_float_slow*:*sample_minimal*:*sample_quant*"
         }
       ]
     },
@@ -26,10 +26,10 @@
       "name": "VtsHalNeuralnetworksV1_2TargetTest",
       "options": [
         {
-          // Just use sample-all driver for presubmit tests for faster results.
-          // The other sample drivers (fast-float, quant, etc.) are subsets of
-          // sample-all.
-          "include-filter": "*sample_all*"
+          // Do not use any sample driver except sample-all in order to reduce
+          // testing time. The other sample drivers (fast-float, quant, etc.)
+          // are subsets of sample-all.
+          "include-filter": "-*sample_float_fast*:*sample_float_slow*:*sample_minimal*:*sample_quant*"
         }
       ]
     },
@@ -37,10 +37,10 @@
       "name": "VtsHalNeuralnetworksV1_3TargetTest",
       "options": [
         {
-          // Just use sample-all driver for presubmit tests for faster results.
-          // The other sample drivers (fast-float, quant, etc.) are subsets of
-          // sample-all.
-          "include-filter": "*sample_all*"
+          // Do not use any sample driver except sample-all in order to reduce
+          // testing time. The other sample drivers (fast-float, quant, etc.)
+          // are subsets of sample-all.
+          "include-filter": "-*sample_float_fast*:*sample_float_slow*:*sample_minimal*:*sample_quant*"
         }
       ]
     }