diff --git a/src/taskProvider.ts b/src/taskProvider.ts
index 96277e6..7a79030 100644
--- a/src/taskProvider.ts
+++ b/src/taskProvider.ts
@@ -595,57 +595,61 @@ export class TaskProvider implements vscode.TaskProvider {
     else {
       // Assume windows
       // Side loads the app APDU file using ledgerblue runScript.
-      exec = `cmd.exe /C '.\\ledger\\Scripts\\activate.bat && python -m ledgerblue.hostOnboard --apdu --id 0 --pin ${this.onboardPin} --prefix=\"\" --passphrase=\"\" --words \"${this.onboardSeed}\"'`;
+      exec = `cmd.exe /C '.\\ledger\\Scripts\\activate.bat && python -m ledgerblue.hostOnboard --apdu --id 0 --pin ${this.onboardPin} --prefix=\"\" --passphrase=\"\" --words \\\"${this.onboardSeed}\\\"'`;
     }
     return exec;
   }
 
-  private getSelectedTests(): string {
+  private getSelectedTests(): [string, string] {
+    let execQuotes = `"`;
+    if (platform === "win32") {
+        execQuotes = `\\\"`;
+    }
     let testsSelection = "";
     if (this.selectedTests) {
-      testsSelection = "-k \"";
+      testsSelection = "-k \'";
       // Create list with "or" separator for pytest selection (the last 'or' is not needed)
       for (let i = 0; i < this.selectedTests.length - 1; i++) {
         testsSelection += this.selectedTests[i] + " or ";
       }
-      testsSelection += this.selectedTests[this.selectedTests.length - 1] + "\"";
+      testsSelection += this.selectedTests[this.selectedTests.length - 1] + "\'";
     }
-    return testsSelection;
+    return [testsSelection, execQuotes];
   }
 
   private functionalTestsExec(): string {
-    let testsSelection = this.getSelectedTests();
+    let [testsSelection, execQuotes] = this.getSelectedTests();
     // Runs functional tests inside the docker container (with Qt display disabled).
-    const exec = `docker exec -it ${this.containerName} bash -c 'pytest ${
+    const exec = `docker exec -it ${this.containerName} bash -c ${execQuotes}pytest ${
       this.functionalTestsDir
-    } --tb=short -v --device ${this.tgtSelector.getSelectedSpeculosModel()} ${testsSelection}'`;
+    } --tb=short -v --device ${this.tgtSelector.getSelectedSpeculosModel()} ${testsSelection}${execQuotes}`;
     return exec;
   }
 
   private functionalTestsDisplayExec(): string {
-    let testsSelection = this.getSelectedTests();
+    let [testsSelection, execQuotes] = this.getSelectedTests();
     // Runs functional tests inside the docker container (with Qt display enabled).
-    const exec = `docker exec -it ${this.containerName} bash -c 'pytest ${
+    const exec = `docker exec -it ${this.containerName} bash -c ${execQuotes}pytest ${
       this.functionalTestsDir
-    } --tb=short -v --device ${this.tgtSelector.getSelectedSpeculosModel()} --display ${testsSelection}'`;
+    } --tb=short -v --device ${this.tgtSelector.getSelectedSpeculosModel()} --display ${testsSelection}${execQuotes}`;
     return exec;
   }
 
   private functionalTestsGoldenRunExec(): string {
-    let testsSelection = this.getSelectedTests();
+    let [testsSelection, execQuotes] = this.getSelectedTests();
     // Runs functional tests inside the docker container (with Qt display disabled and '--golden_run' option).
-    const exec = `docker exec -it ${this.containerName} bash -c 'pytest ${
+    const exec = `docker exec -it ${this.containerName} bash -c ${execQuotes}pytest ${
       this.functionalTestsDir
-    } --tb=short -v --device ${this.tgtSelector.getSelectedSpeculosModel()} --golden_run ${testsSelection}'`;
+    } --tb=short -v --device ${this.tgtSelector.getSelectedSpeculosModel()} --golden_run ${testsSelection}${execQuotes}`;
     return exec;
   }
 
   private functionalTestsDisplayOnDeviceExec(): string {
-    let testsSelection = this.getSelectedTests();
+    let [testsSelection, execQuotes] = this.getSelectedTests();
     // Runs functional tests inside the docker container (with Qt display enabled) on real device.
-    const exec = `docker exec -it ${this.containerName} bash -c 'pytest ${
+    const exec = `docker exec -it ${this.containerName} bash -c ${execQuotes}pytest ${
       this.functionalTestsDir
-    } --tb=short -v --device ${this.tgtSelector.getSelectedSpeculosModel()} --display --backend ledgerwallet ${testsSelection}'`;
+    } --tb=short -v --device ${this.tgtSelector.getSelectedSpeculosModel()} --display --backend ledgerwallet ${testsSelection}${execQuotes}`;
     return exec;
   }