--- a/tests/test_pipx.py
+++ b/tests/test_pipx.py
@@ -12,6 +12,7 @@ from pipx.util import WINDOWS
 
 
 PIPX_PATH = CURDIR = Path(__file__).parent.parent
+PYVER_DOT = '.'.join([str(x) for x in sys.version_info[:2]])
 
 assert not hasattr(sys, "real_prefix"), "Tests cannot run under virtualenv"
 assert getattr(sys, "base_prefix", sys.prefix) != sys.prefix, "Tests require venv"
@@ -42,7 +43,7 @@ class TestPipxCommands(unittest.TestCase
         if WINDOWS:
             pipx_bin = "pipx.exe"
         else:
-            pipx_bin = "pipx"
+            pipx_bin = "pipx-{}".format(PYVER_DOT)
 
         self.assertTrue(which(pipx_bin))
         self.pipx_bin = pipx_bin