diff --git a/build.gradle b/build.gradle
index 5bb81bb..d44ed81 100644
--- a/build.gradle
+++ b/build.gradle
@@ -53,7 +53,7 @@ tasks.register("buildInstaller", VenvTask) {
     inputs.files(pythonSourceSet.getSourceDirectories().files)
 
     venvExec = "pyinstaller"
-    args = ["-y", "${pythonSourceSet.sourceDirectories.asPath}/WAT_Report_Generator.py"]
+    args = ["-y", "--onefile", "${pythonSourceSet.sourceDirectories.asPath}/WAT_Report_Generator.py"]
     workingDir = pyinstallerDir
 
     outputs.file(pyinstallerDir.get().dir("dist").dir("WAT_Report_Generator").file("WAT_Report_Generator.exe"))