diff --git a/src/Tests/Toolchain/ToolchainEnv.test.ts b/src/Tests/Toolchain/ToolchainEnv.test.ts
index 6e7a05e3e..3476eea44 100644
--- a/src/Tests/Toolchain/ToolchainEnv.test.ts
+++ b/src/Tests/Toolchain/ToolchainEnv.test.ts
@@ -153,7 +153,7 @@ suite("Toolchain", function () {
           assert.fail();
         },
         () => {
-          assert.isTrue(true);
+          // pass
         }
       );
     });
@@ -163,7 +163,7 @@ suite("Toolchain", function () {
         let env = new ToolchainEnv(compiler);
         env.prerequisites().then(
           () => {
-            assert.isTrue(true);
+            // pass
           },
           () => {
             assert.fail();
@@ -180,7 +180,7 @@ suite("Toolchain", function () {
         assert.isAbove(availableToolchains.length, 0);
         env.install(availableToolchains[0]).then(
           () => {
-            assert.isTrue(true);
+            // pass
           },
           () => {
             assert.fail();
@@ -198,7 +198,7 @@ suite("Toolchain", function () {
             assert.fail();
           },
           () => {
-            assert.isTrue(true);
+            // pass
           }
         );
       });
@@ -211,7 +211,7 @@ suite("Toolchain", function () {
         assert.isAbove(installedToolchains.length, 0);
         env.uninstall(installedToolchains[0]).then(
           () => {
-            assert.isTrue(true);
+            // pass
           },
           () => {
             assert.fail();
@@ -229,7 +229,7 @@ suite("Toolchain", function () {
             assert.fail();
           },
           () => {
-            assert.isTrue(true);
+            // pass
           }
         );
       });
@@ -243,7 +243,7 @@ suite("Toolchain", function () {
         const modelCfg = "model.cfg";
         env.run(modelCfg, installedToolchains[0]).then(
           () => {
-            assert.isTrue(true);
+            // pass
           },
           () => {
             assert.fail();
@@ -261,7 +261,7 @@ suite("Toolchain", function () {
             assert.fail();
           },
           () => {
-            assert.isTrue(true);
+            // pass
           }
         );
       });
@@ -277,7 +277,7 @@ suite("Toolchain", function () {
             assert.fail();
           },
           () => {
-            assert.isTrue(true);
+            // pass
           }
         );
       });
@@ -290,7 +290,7 @@ suite("Toolchain", function () {
         assert.isAbove(invalidToolchain.length, 0);
         const model = "model.bin";
         await env.infer(invalidToolchain[0], model).catch(() => {
-          assert.isTrue(true);
+          // pass
         });
       });
     });
@@ -302,7 +302,7 @@ suite("Toolchain", function () {
         assert.isAbove(invalidToolchain.length, 0);
         const model = "model.bin";
         await env.profile(invalidToolchain[0], model).catch(() => {
-          assert.isTrue(true);
+          // pass
         });
       });
     });
@@ -314,7 +314,7 @@ suite("Toolchain", function () {
         assert.isAbove(invalidToolchain.length, 0);
         const model = "model.bin";
         await env.getModelInfo(invalidToolchain[0], model, "test").catch(() => {
-          assert.isTrue(true);
+          // pass
         });
       });
     });
diff --git a/src/Tests/Toolchain/ToolchainProvider.test.ts b/src/Tests/Toolchain/ToolchainProvider.test.ts
index 65b5e99a2..6f5f63126 100644
--- a/src/Tests/Toolchain/ToolchainProvider.test.ts
+++ b/src/Tests/Toolchain/ToolchainProvider.test.ts
@@ -227,7 +227,6 @@ suite("Toolchain", function () {
         const toolchains = toolchainEnv.listAvailable(types[0], 0, 1);
         assert.isAbove(toolchains.length, 0);
         provider._install(toolchainEnv, toolchains[0]);
-        assert.isTrue(true);
       });
       test("requests _install with no installed toolchain", function () {
         const provider = new ToolchainProvider();
@@ -237,7 +236,6 @@ suite("Toolchain", function () {
         const toolchains = invalidToolchainEnv.listAvailable(types[0], 0, 1);
         assert.isAbove(toolchains.length, 0);
         provider._install(invalidToolchainEnv, toolchains[0]);
-        assert.isTrue(true);
       });
       test("NEG: requests _install with multiple installed toolchains", function () {
         const provider = new ToolchainProvider();
@@ -262,7 +260,6 @@ suite("Toolchain", function () {
         const tnodes = NodeBuilder.createToolchainNodes(bnodes[1]);
         assert.isAbove(tnodes.length, 0);
         provider.uninstall(tnodes[0]);
-        assert.isTrue(true);
       });
       test("NEG: requests uninstall with invalid toolchain node", function () {
         const provider = new ToolchainProvider();
@@ -291,7 +288,6 @@ suite("Toolchain", function () {
         assert.isAbove(toolchains.length, 0);
         DefaultToolchain.getInstance().set(toolchainEnv, toolchains[0]);
         provider._run(modelCfg);
-        assert.isTrue(true);
       });
       test("NEG: requests run with uninitialized default toolchain", function () {
         const provider = new ToolchainProvider();
diff --git a/src/Tests/Utils/PipedSpawnSync.test.ts b/src/Tests/Utils/PipedSpawnSync.test.ts
index a40cdbfb4..e0fa8b4d8 100644
--- a/src/Tests/Utils/PipedSpawnSync.test.ts
+++ b/src/Tests/Utils/PipedSpawnSync.test.ts
@@ -80,7 +80,6 @@ suite("Utils", function () {
         assert.fail("should not reach here");
       } catch (err) {
         // success
-        assert.isTrue(true);
       }
     });
   });
@@ -143,7 +142,6 @@ suite("Utils", function () {
         assert.fail("should not reach here");
       } catch (err) {
         // success
-        assert.isTrue(true);
       }
     });
   });