diff --git a/bnb_graph.sh b/bnb_graph.sh
index 7dbc1e86c1830aa521f850e46e7adbc93338fbac..1931c4fb320362ba167951d326b619d33022c73c 100755
--- a/bnb_graph.sh
+++ b/bnb_graph.sh
@@ -2,14 +2,13 @@
 
 # Database credentials
 DB_USER="root"
-DB_PASS=""
 DB_NAME="crypto_tracker"
 
 # Temporary file for storing the data
 temp_file="bnb_temp_data.txt"
 
 # Fetch data for the last 24 hours
-mysql -u "$DB_USER" -p"$DB_PASS" -D "$DB_NAME" -e \
+mysql -u "$DB_USER" -D "$DB_NAME" -e \
 "SELECT UNIX_TIMESTAMP(timestamp), price FROM bnb_prices WHERE timestamp >= NOW() - INTERVAL 24 HOUR ORDER BY timestamp ASC" > "$temp_file"
 
 # Format the data for gnuplot
diff --git a/btc_graph.sh b/btc_graph.sh
index b1ac4399d0277d198e707672d8c6e6af91bd8987..7daf2a46560c17f346e5ee663e0a828ac31ffe88 100755
--- a/btc_graph.sh
+++ b/btc_graph.sh
@@ -2,14 +2,13 @@
 
 # Database credentials
 DB_USER="root"
-DB_PASS=""
 DB_NAME="crypto_tracker"
 
 # Temporary file for storing the data
 temp_file="temp_data.txt"
 
 # Fetch data for the last 24 hours
-mysql -u "$DB_USER" -p"$DB_PASS" -D "$DB_NAME" -e \
+mysql -u "$DB_USER" -D "$DB_NAME" -e \
 "SELECT UNIX_TIMESTAMP(timestamp), price FROM btc_prices WHERE timestamp >= NOW() - INTERVAL 24 HOUR ORDER BY timestamp ASC" > "$temp_file"
 
 # Format the data for gnuplot (remove the first line containing column names)
diff --git a/collect_data.sh b/collect_data.sh
index 299cefc93a66a1d0e4fb595c6c42379786621e84..0a517cb72372fb55551ed7daca4e08bafa028864 100755
--- a/collect_data.sh
+++ b/collect_data.sh
@@ -84,11 +84,10 @@ echo "Dogecoin: Price=$dogeprice, High=$dogehigh, Low=$dogelow"
 
 # Database credentials
 DB_USER="root"
-DB_PASS=""
 DB_NAME="crypto_tracker"
 
 # Insert data into the database
-mysql -u $DB_USER -p$DB_PASS $DB_NAME <<EOF
+mysql -u $DB_USER $DB_NAME <<EOF
 INSERT INTO btc_prices (price, high, low) VALUES ($btcprice, $btchigh, $btclow);
 INSERT INTO eth_prices (price, high, low) VALUES ($ethprice, $ethhigh, $ethlow);
 INSERT INTO sol_prices (price, high, low) VALUES ($solprice, $solhigh, $sollow);
diff --git a/doge_graph.sh b/doge_graph.sh
index 163852ba6fb574eb096155872aeb59de234cf726..fe8073a06a6dd7ef7f3d5ed6968ba97965dfee62 100755
--- a/doge_graph.sh
+++ b/doge_graph.sh
@@ -2,14 +2,13 @@
 
 # Database credentials
 DB_USER="root"
-DB_PASS=""
 DB_NAME="crypto_tracker"
 
 # Temporary file for storing the data
 temp_file="doge_temp_data.txt"
 
 # Fetch data for the last 24 hours
-mysql -u "$DB_USER" -p"$DB_PASS" -D "$DB_NAME" -e \
+mysql -u "$DB_USER" -D "$DB_NAME" -e \
 "SELECT UNIX_TIMESTAMP(timestamp), price FROM doge_prices WHERE timestamp >= NOW() - INTERVAL 24 HOUR ORDER BY timestamp ASC" > "$temp_file"
 
 # Format the data for gnuplot
diff --git a/eth_graph.sh b/eth_graph.sh
index 55a56e2e11491870537ec2e0c566275801e4e787..d9893a4fa0d7ddc11f49055031771e9cce40c2f3 100755
--- a/eth_graph.sh
+++ b/eth_graph.sh
@@ -2,14 +2,13 @@
 
 # Database credentials
 DB_USER="root"
-DB_PASS=""
 DB_NAME="crypto_tracker"
 
 # Temporary file for storing the data
 temp_file="eth_temp_data.txt"
 
 # Fetch data for the last 24 hours
-mysql -u "$DB_USER" -p"$DB_PASS" -D "$DB_NAME" -e \
+mysql -u "$DB_USER" -D "$DB_NAME" -e \
 "SELECT UNIX_TIMESTAMP(timestamp), price FROM eth_prices WHERE timestamp >= NOW() - INTERVAL 24 HOUR ORDER BY timestamp ASC" > "$temp_file"
 
 # Format the data for gnuplot (remove the first line containing column names)
diff --git a/sol_graph.sh b/sol_graph.sh
index f70ad66bbd7ea55cc41bba1cd452521ff6433b74..fc9a23d072cb54a731eb1db04ac386cbc5c02852 100755
--- a/sol_graph.sh
+++ b/sol_graph.sh
@@ -2,14 +2,13 @@
 
 # Database credentials
 DB_USER="root"
-DB_PASS=""
 DB_NAME="crypto_tracker"
 
 # Temporary file for storing the data
 temp_file="sol_temp_data.txt"
 
 # Fetch data for the last 24 hours
-mysql -u "$DB_USER" -p"$DB_PASS" -D "$DB_NAME" -e \
+mysql -u "$DB_USER" -D "$DB_NAME" -e \
 "SELECT UNIX_TIMESTAMP(timestamp), price FROM sol_prices WHERE timestamp >= NOW() - INTERVAL 24 HOUR ORDER BY timestamp ASC" > "$temp_file"
 
 # Format the data for gnuplot