diff --git a/scripts/lc3plus_lib_setup/get_lc3plus.sh b/scripts/lc3plus_lib_setup/get_lc3plus.sh
index 2077484cc9178e9f0578e63ad25c3957c191e6ed..82b5282c5c53a89c580ca6ee54ee131cf09abf85 100755
--- a/scripts/lc3plus_lib_setup/get_lc3plus.sh
+++ b/scripts/lc3plus_lib_setup/get_lc3plus.sh
@@ -7,7 +7,7 @@ rm -rf lib_lc3plus/*
 
 printf "Downloading LC3plus code\n"
 
-curl -o ./lc3plus_sources.zip https://www.etsi.org/deliver/etsi_ts/103600_103699/103634/01.06.01_60/ts_103634v010601p0.zip
+curl -L -o ./lc3plus_sources.zip https://www.etsi.org/deliver/etsi_ts/103600_103699/103634/01.06.01_60/ts_103634v010601p0.zip
 unzip -o lc3plus_sources.zip -d . -x "__MACOSX/*" "package.info"
 rm lc3plus_sources.zip
 cp -r LC3plus_ETSI_src_v527e88bdddb_20251022/src/floating_point/* lib_lc3plus
diff --git a/scripts/lc3plus_lib_setup/get_lc3plus_fx.sh b/scripts/lc3plus_lib_setup/get_lc3plus_fx.sh
index 389fe76cadaa509c0472a09e5c5280344ed2219f..86fd9a2c5f6e3d5eed02f888d9ed6b2bb00a30aa 100644
--- a/scripts/lc3plus_lib_setup/get_lc3plus_fx.sh
+++ b/scripts/lc3plus_lib_setup/get_lc3plus_fx.sh
@@ -9,7 +9,7 @@ rm -rf lib_lc3plus/*
 
 printf "Downloading LC3plus code\n"
 
-curl -o ./lc3plus_sources.zip https://www.etsi.org/deliver/etsi_ts/103600_103699/103634/01.06.01_60/ts_103634v010601p0.zip
+curl -L -o ./lc3plus_sources.zip https://www.etsi.org/deliver/etsi_ts/103600_103699/103634/01.06.01_60/ts_103634v010601p0.zip
 unzip -o lc3plus_sources.zip -d . -x "__MACOSX/*" "package.info"
 rm lc3plus_sources.zip
 cp -r LC3plus_ETSI_src_v527e88bdddb_20251022/src/fixed_point/* lib_lc3plus
@@ -142,14 +142,14 @@ cd -
 # Limit file permissions
 printf "Limiting file permissions\n"
 find lib_lc3plus -type f -print0 |
-	xargs -0 -I {} \
-		chmod -x {}
+    xargs -0 -I {} \
+        chmod -x {}
 
 # include options.h and wmc_auto.h in all C files
 printf "Including options.h and wmc_auto.h in C files\n"
 find lib_lc3plus -name '*.[ch]' -type f -print0 |
-	xargs -0 -I {} \
-		sed -i '
+    xargs -0 -I {} \
+        sed -i '
 # range: from 1st line to first match
 1,/^#include/ {
     # insert lines before first match