diff --git a/libs/prisma-value/src/lib.rs b/libs/prisma-value/src/lib.rs
index 1aff2618f597..575ab97465a4 100644
--- a/libs/prisma-value/src/lib.rs
+++ b/libs/prisma-value/src/lib.rs
@@ -73,6 +73,10 @@ pub fn decode_bytes(s: impl AsRef<[u8]>) -> PrismaValueResult<Vec<u8>> {
     base64::decode(s).map_err(|_| ConversionFailure::new("base64 encoded bytes", "PrismaValue::Bytes"))
 }
 
+pub fn parse_decimal(str: &str) -> std::result::Result<BigDecimal, bigdecimal::ParseBigDecimalError> {
+    BigDecimal::from_str(str).map(|bd| bd.normalized())
+}
+
 impl TryFrom<serde_json::Value> for PrismaValue {
     type Error = crate::error::ConversionFailure;
 
diff --git a/query-engine/connector-test-kit-rs/query-engine-tests/tests/queries/data_types/float.rs b/query-engine/connector-test-kit-rs/query-engine-tests/tests/queries/data_types/float.rs
index 46454291ffe9..6dfb6fbc2ff3 100644
--- a/query-engine/connector-test-kit-rs/query-engine-tests/tests/queries/data_types/float.rs
+++ b/query-engine/connector-test-kit-rs/query-engine-tests/tests/queries/data_types/float.rs
@@ -55,7 +55,7 @@ mod float {
 
                 insta::assert_snapshot!(
                   res,
-                  @r###"{"data":{"findManyTestModel":[{"float":1.2},{"float":13.37},{"float":null}]}}"###
+                  @r###"{"data":{"findManyTestModel":[{"float":1.2},{"float":13.37},{"float":1.234567891011121},{"float":null}]}}"###
                 );
             }
             EngineProtocol::Json => {
@@ -75,7 +75,7 @@ mod float {
 
                 insta::assert_snapshot!(
                   res.to_string(),
-                  @r###"{"data":{"findManyTestModel":[{"float":1.2},{"float":13.37},{"float":null}]}}"###
+                  @r###"{"data":{"findManyTestModel":[{"float":1.2},{"float":13.37},{"float":1.234567891011121},{"float":null}]}}"###
                 );
             }
         }
@@ -86,7 +86,8 @@ mod float {
     async fn create_test_data(runner: &Runner) -> TestResult<()> {
         create_row(runner, r#"{ id: 1, float: 1.2 }"#).await?;
         create_row(runner, r#"{ id: 2, float: 13.37 }"#).await?;
-        create_row(runner, r#"{ id: 3 }"#).await?;
+        create_row(runner, r#"{ id: 3, float: 1.23456789101112131415161718192 }"#).await?;
+        create_row(runner, r#"{ id: 4 }"#).await?;
 
         Ok(())
     }
diff --git a/query-engine/connector-test-kit-rs/query-engine-tests/tests/queries/data_types/native/postgres.rs b/query-engine/connector-test-kit-rs/query-engine-tests/tests/queries/data_types/native/postgres.rs
index 28cc1d40ff40..f99f850987b8 100644
--- a/query-engine/connector-test-kit-rs/query-engine-tests/tests/queries/data_types/native/postgres.rs
+++ b/query-engine/connector-test-kit-rs/query-engine-tests/tests/queries/data_types/native/postgres.rs
@@ -108,10 +108,10 @@ mod decimal {
             id: 1,
             child: { create: {
                 id: 1,
-                float: 1.1,
-                dfloat: 2.2,
-                decFloat: 3.1234,
-                money: 3.51,
+                float: 1.23456789101112131415161718192,
+                dfloat: 1.23456789101112131415161718192,
+                decFloat: 1.23456789101112131415161718192,
+                money: 1.23456789101112131415161718192,
             }}
         }"#,
         )
@@ -119,7 +119,12 @@ mod decimal {
 
         insta::assert_snapshot!(
           run_query!(&runner, r#"{ findManyParent { id child { float dfloat decFloat money } } }"#),
-          @r###"{"data":{"findManyParent":[{"id":1,"child":{"float":1.1,"dfloat":2.2,"decFloat":"3.1","money":"3.51"}}]}}"###
+          @r###"{"data":{"findManyParent":[{"id":1,"child":{"float":1.2345679,"dfloat":1.234567891011121,"decFloat":"1.2","money":"1.23"}}]}}"###
+        );
+
+        insta::assert_snapshot!(
+          run_query!(&runner, r#"{ findManyChild { float dfloat decFloat money } }"#),
+          @r###"{"data":{"findManyChild":[{"float":1.2345679,"dfloat":1.234567891011121,"decFloat":"1.2","money":"1.23"}]}}"###
         );
 
         Ok(())
diff --git a/query-engine/connectors/sql-query-connector/src/database/operations/read/coerce.rs b/query-engine/connectors/sql-query-connector/src/database/operations/read/coerce.rs
index d570eab105a7..87fbe8ce86ef 100644
--- a/query-engine/connectors/sql-query-connector/src/database/operations/read/coerce.rs
+++ b/query-engine/connectors/sql-query-connector/src/database/operations/read/coerce.rs
@@ -1,7 +1,6 @@
-use bigdecimal::{BigDecimal, ParseBigDecimalError};
 use itertools::Itertools;
 use query_structure::*;
-use std::{borrow::Cow, io, str::FromStr};
+use std::{borrow::Cow, io};
 
 use crate::SqlError;
 
@@ -301,7 +300,3 @@ fn build_generic_conversion_error(message: String) -> SqlError {
     let error = io::Error::new(io::ErrorKind::InvalidData, message);
     SqlError::ConversionError(error.into())
 }
-
-fn parse_decimal(str: &str) -> std::result::Result<BigDecimal, ParseBigDecimalError> {
-    BigDecimal::from_str(str).map(|bd| bd.normalized())
-}
diff --git a/query-engine/connectors/sql-query-connector/src/row.rs b/query-engine/connectors/sql-query-connector/src/row.rs
index e4687acca83f..32bf928dd7b1 100644
--- a/query-engine/connectors/sql-query-connector/src/row.rs
+++ b/query-engine/connectors/sql-query-connector/src/row.rs
@@ -2,6 +2,7 @@ use crate::{column_metadata::ColumnMetadata, error::SqlError, value::to_prisma_v
 use bigdecimal::{BigDecimal, FromPrimitive, ToPrimitive};
 use chrono::{DateTime, NaiveDate, Utc};
 use connector_interface::{coerce_null_to_zero_value, AggregationResult, AggregationSelection};
+use prisma_value::parse_decimal;
 use quaint::{connector::ResultRow, Value, ValueType};
 use query_structure::{ConversionFailure, FieldArity, PrismaValue, Record, TypeIdentifier};
 use std::{io, str::FromStr};
@@ -209,7 +210,7 @@ fn row_value_to_prisma_value(p_value: Value, meta: ColumnMetadata<'_>) -> Result
             ValueType::Float(Some(f)) => match f {
                 f if f.is_nan() => return Err(create_error(&p_value)),
                 f if f.is_infinite() => return Err(create_error(&p_value)),
-                _ => PrismaValue::Float(BigDecimal::from_f32(f).unwrap().normalized()),
+                _ => PrismaValue::Float(parse_decimal(&f.to_string()).unwrap()),
             },
             ValueType::Int32(Some(i)) => match BigDecimal::from_i32(i) {
                 Some(dec) => PrismaValue::Float(dec),