diff --git a/apps/helpers/CMakeLists.txt b/apps/helpers/CMakeLists.txt
index 4418ed7..fff9593 100644
--- a/apps/helpers/CMakeLists.txt
+++ b/apps/helpers/CMakeLists.txt
@@ -22,12 +22,12 @@
 
 GR_PYTHON_INSTALL(
     PROGRAMS
-    grgsm_capture.py
-    grgsm_channelize.py
+    grgsm_capture
+    grgsm_channelize
     DESTINATION bin
 )
 
-CREATE_SYMLINK(grgsm_capture.py airprobe_rtlsdr_capture.py)
+CREATE_SYMLINK(grgsm_capture airprobe_rtlsdr_capture.py)
 
 add_custom_target(helpers_symlinks ALL DEPENDS ${symlinks})
 
diff --git a/apps/helpers/grgsm_capture.py b/apps/helpers/grgsm_capture
similarity index 100%
rename from apps/helpers/grgsm_capture.py
rename to apps/helpers/grgsm_capture
diff --git a/apps/helpers/grgsm_channelize.py b/apps/helpers/grgsm_channelize
similarity index 100%
rename from apps/helpers/grgsm_channelize.py
rename to apps/helpers/grgsm_channelize