diff --git a/scripts/analyze_stackdmp.py b/scripts/analyze_stackdmp.py
old mode 100644
new mode 100755
index f8ff39353..b5d156d03
--- a/scripts/analyze_stackdmp.py
+++ b/scripts/analyze_stackdmp.py
@@ -17,4 +17,4 @@ import os
 # 3fffffb0: feefeffe feefeffe 3ffe8558 40100b01
 # <<<stack<<<
 
-call(['python', 'scripts/decoder.py ', '-s', '-e', os.getcwd()+"/.pio/build/debug/firmware_d1_mini.elf", 'scripts/stackdmp.txt'])
+call(['python', 'scripts/decoder.py', '-s', '-e', os.getcwd()+"/.pio/build/debug/firmware_d1_mini.elf", 'scripts/stackdmp.txt'])
diff --git a/scripts/checkcode.py b/scripts/checkcode.py
old mode 100644
new mode 100755
diff --git a/scripts/clean_fw.py b/scripts/clean_fw.py
old mode 100644
new mode 100755
diff --git a/scripts/decoder.py b/scripts/decoder.py
old mode 100644
new mode 100755
index a86ea655c..710d4b640
--- a/scripts/decoder.py
+++ b/scripts/decoder.py
@@ -290,7 +290,7 @@ if __name__ == "__main__":
         file = open(args.file, "r")
 
     addr2line = os.path.join(os.path.abspath(os.path.expanduser(args.tool)),
-                             "bin/xtensa-" + PLATFORMS[args.platform] + "-elf-addr2line.exe")
+                             "bin/xtensa-" + PLATFORMS[args.platform] + "-elf-addr2line")
     if not os.path.exists(addr2line):
         print("ERROR: addr2line not found (" + addr2line + ")")
 
diff --git a/scripts/rename_fw.py b/scripts/rename_fw.py
old mode 100644
new mode 100755