diff --git a/emsdk b/emsdk
index a62ab25c90..7bf84c744a 100755
--- a/emsdk
+++ b/emsdk
@@ -8,9 +8,9 @@
 
 # First look for python bundled in Emsdk
 if [ -z "$EMSDK_PYTHON" ]; then
-  PYTHON3="$(dirname "$0")/python/3.13.3-0_64bit/bin/python3"
+  PYTHON3="$(dirname "$0")/python/3.13.3_64bit/bin/python3"
   if [ ! -f "$PYTHON3" ]; then
-    PYTHON3="$(dirname "$0")/python/3.9.2-1_64bit/bin/python3"
+    PYTHON3="$(dirname "$0")/python/3.9.2_64bit/bin/python3"
   fi
   if [ -f "$PYTHON3" ]; then
     EMSDK_PYTHON="$PYTHON3"
diff --git a/emsdk.bat b/emsdk.bat
index 6122e91b7a..6f5b33acd9 100644
--- a/emsdk.bat
+++ b/emsdk.bat
@@ -8,15 +8,15 @@ setlocal
 :: PYTHONHOME or PYTHONPATH
 :: https://github.com/emscripten-core/emsdk/issues/598
 
-if exist "%~dp0python\3.13.3-0_64bit\python.exe" (
-  set EMSDK_PY="%~dp0python\3.13.3-0_64bit\python.exe"
+if exist "%~dp0python\3.13.3_64bit\python.exe" (
+  set EMSDK_PY="%~dp0python\3.13.3_64bit\python.exe"
   set PYTHONHOME=
   set PYTHONPATH=
   goto end
 )
 
-if exist "%~dp0python\3.9.2-1_64bit\python.exe" (
-  set EMSDK_PY="%~dp0python\3.9.2-1_64bit\python.exe"
+if exist "%~dp0python\3.9.2_64bit\python.exe" (
+  set EMSDK_PY="%~dp0python\3.9.2_64bit\python.exe"
   set PYTHONHOME=
   set PYTHONPATH=
   goto end